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Minor planet follow-up portal
v. 3.15.3
2025 HR1
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Name
CD7LW22 → 2025 HR1
Type
NEO
Status
Not Following
Source
Minor Planet Center
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)
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)
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Last Update: 2025-Apr-23 07:44
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60787.0
April 22, 2025
Orbital inclination in deg
1.58428
Longitude of Ascending Node (deg)
213.96426
Arg of perihelion (deg)
26.62279
Eccentricity
0.4006417
Mean distance (AU)
1.7013754
Mean Anomaly (deg)
348.39914
Absolute Magnitude (H)
27.2
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
13
Diameter in meters
(range)
6 - 48
Physical Parameters
Diameter
Initial Diameter Guess using H=27.2 and albedo=0.14 (0.01 to 0.5)
MPC Default
12.9 m
+35.0 / -6.0
Follow-up Details
NEOCP
digest2
score
88
Number of observations
18
Arc length (days)
1.02
Time since last observation (days)
0.52
Spectroscopy Details
Known Taxonomies
None
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