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Minor planet follow-up portal
v. 3.17.1
2026 BY1
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Name
C1ALY35 → 2026 BY1
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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Min Altitude
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Last Update: 2026-Jan-19 06:45
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61059.0
Jan. 19, 2026
Orbital inclination in deg
1.89195
Longitude of Ascending Node (deg)
308.39342
Arg of perihelion (deg)
251.6778
Eccentricity
0.3330152
Mean distance (AU)
1.2763848
Mean Anomaly (deg)
313.6023
Absolute Magnitude (H)
26.4
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
19
Diameter in meters
(range)
9 - 70
Physical Parameters
Diameter
Initial Diameter Guess using H=26.4 and albedo=0.14 (0.01 to 0.5)
MPC Default
18.64 m
+51.0 / -9.0
Follow-up Details
NEOCP
digest2
score
98
Number of observations
14
Arc length (days)
0.85
Time since last observation (days)
0.93
Spectroscopy Details
Known Taxonomies
None
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