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v. 3.17.1a
25916 (2001 CP44)
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Type
NEO (Amor)
Status
Actively Following
Characterization Target
Source
LCOGT
UTC date
------------ Any 1.0m ------------
LSC 1.0m - W85-87; (CTIO, Chile)
ELP 1.0m - V37,V39; (McDonald, Texas)
COJ 1.0m - Q63-64; (Siding Spring, Aust.)
CPT 1.0m - K91-93; (Sutherland, S. Africa)
TFN 1.0m - Z31,Z24; (Tenerife, Spain)
------------ Any 0.4m ------------
LSC 0.4m - W89,W79; (CTIO, Chile)
ELP 0.4m - V38; (McDonald, Texas)
ELP 0.4m - V98; (TEMP; McDonald, Texas)
ELP 0.4m - V99; (TEMP; McDonald, Texas)
OGG 0.4m - T03-04; (Maui, Hawaii)
COJ 0.4m - Q58-59; (Siding Spring, Aust.)
CPT 0.4m - L09; (Sutherland, S. Africa)
TFN 0.4m - Z17,Z21; (Tenerife, Spain)
------------ Any 2.0m ------------
FTS 2.0m - E10; (Siding Spring, Aust.) [MuSCAT4]
FTN 2.0m - F65; (Maui, Hawaii ) [MuSCAT3]
------------ Non LCO ------------
Mt John 1.8m - 474 (Mt John, NZ)
Site
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Measurements
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Last Update: 2026-Feb-11 19:04
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61083.0
Feb. 12, 2026
Orbital inclination in deg
15.76387
Longitude of Ascending Node (deg)
94.6378
Arg of perihelion (deg)
199.7044
Eccentricity
0.4998327
Mean distance (AU)
2.5576588
Mean Anomaly (deg)
302.56788
Absolute Magnitude (H)
13.71
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
6434
Diameter in meters
(range)
3108 - 24073
Physical Parameters
Albedo
urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)
0.177
+/- 0.029
Rotation Period
REFERENCE LIST:[Monteiro, F.; Silva, J.S.; Lazzaro, D.; Arcoverde, P.; et al. (2018) Plan. Space Sci. 164, 54-74.], [Skiff, B.A. (2018) Posting on CALL web site: https://minplanobs.org/MPInfo/php/call.php], [Warner, B.D. (2018) Minor Planet Bull. 45, 366-379.], [Warner, B.D.; Stephens, R.D. (2022) Minor Plan. Bull. 49, 274-279.]
LCDB (Rev. 2023-October); Warner et al., 2009
4.6021 h
Diameter
urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)
5.683 km
+/- 0.03
Absolute Magnitude
E2025-CG0
13.77
Follow-up Details
Number of observations
3455
Arc length (days)
7670.00
Time since last observation (days)
404.26
Spectroscopy Details
Known Taxonomies
None
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