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Minor planet follow-up portal
v. 3.17.1
2026 HF1
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Name
Sar2894 → 2026 HF1
Type
NEO
Status
Actively 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-19 07:17
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61149.0
April 19, 2026
Orbital inclination in deg
19.23531
Longitude of Ascending Node (deg)
31.39505
Arg of perihelion (deg)
161.68022
Eccentricity
0.6447722
Mean distance (AU)
2.8764774
Mean Anomaly (deg)
2.57326
Absolute Magnitude (H)
25.9
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
23
Diameter in meters
(range)
11 - 88
Physical Parameters
Diameter
Initial Diameter Guess using H=25.9 and albedo=0.14 (0.01 to 0.5)
MPC Default
23.47 m
+64.0 / -11.0
Follow-up Details
NEOCP
digest2
score
93
Number of observations
26
Arc length (days)
1.93
Time since last observation (days)
0.05
Spectroscopy Details
Known Taxonomies
None
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