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Minor planet follow-up portal
v. 3.17.1
2026 EM3
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Name
CEC8H12 → 2026 EM3
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,V45,V47; (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: 2026-Mar-15 17:21
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61113.0
March 14, 2026
Orbital inclination in deg
18.38634
Longitude of Ascending Node (deg)
179.59334
Arg of perihelion (deg)
305.9262
Eccentricity
0.5355479
Mean distance (AU)
2.6121779
Mean Anomaly (deg)
14.10998
Absolute Magnitude (H)
22.3
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
123
Diameter in meters
(range)
59 - 461
Physical Parameters
Diameter
Initial Diameter Guess using H=22.3 and albedo=0.14 (0.01 to 0.5)
MPC Default
123.16 m
+338.0 / -58.0
Follow-up Details
NEOCP
digest2
score
53
Number of observations
27
Arc length (days)
2.00
Time since last observation (days)
0.41
Spectroscopy Details
Known Taxonomies
None
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