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Minor planet follow-up portal
v. 3.14.2
2021 JZ4
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Name
P11gatF → 2021 JZ4
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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Measurements
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Last Update: 2021-May-12 05:20
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59344.0
May 10, 2021
Orbital inclination in deg
2.20411
Longitude of Ascending Node (deg)
204.45491
Arg of perihelion (deg)
49.17352
Eccentricity
0.5640225
Mean distance (AU)
2.4425627
Mean Anomaly (deg)
354.28807
Absolute Magnitude (H)
25.7
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
26
Diameter in meters
(range)
12 - 96
Physical Parameters
Absolute Magnitude
MPC Default
25.7
Diameter
Initial Diameter Guess using H=25.7 and albedo=0.14 (0.01 to 0.5)
MPC Default
25.73 m
+71.0 / -12.0
Follow-up Details
NEOCP
digest2
score
98
Number of observations
13
Arc length (days)
1.79
Time since last observation (days)
0.03
Spectroscopy Details
Known Taxonomies
None
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