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v. 3.17.1
2026 HR3
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Name
P22mQAv → 2026 HR3
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-Apr-24 11:49
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61153.0
April 23, 2026
Orbital inclination in deg
7.00959
Longitude of Ascending Node (deg)
181.38188
Arg of perihelion (deg)
44.97028
Eccentricity
0.5344865
Mean distance (AU)
2.4593235
Mean Anomaly (deg)
356.3832
Absolute Magnitude (H)
24.3
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
49
Diameter in meters
(range)
24 - 183
Physical Parameters
Diameter
Initial Diameter Guess using H=24.3 and albedo=0.14 (0.01 to 0.5)
MPC Default
49.03 m
+134.0 / -23.0
Follow-up Details
NEOCP
digest2
score
81
Number of observations
18
Arc length (days)
1.12
Time since last observation (days)
0.09
Spectroscopy Details
Known Taxonomies
None
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