2001 JX4

2001JX4, 1996 JB6, 1996JB6, 1998 UY37, 1998UY37, 72873, J96J06B, J98U37Y, K01J04X

All data for this body: [vot]

MPC data
Name (number) 2001 JX4 (72873)
a 2.93315
e 0.07490
i / sin(i) 12.1305 / 0.21014
q 2.71346
Q 3.15285
ω 18.4639
Node 56.9588
m 55.9511
n 0.1962
Epoch 2460800.5
nobs 1236
nopp 22
Years observed 1991-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent Terentia (1189)
 
ap 2.934
ep 0.070
sin(ip) 0.195
G 0.150
H 15.020
Mass
D 3.20 0.904
pV 0.208 0.0743
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 11.250
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
1189 Terentia 618 Terentia 0.2400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9344 0.0704 0.1952 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.20 0.904 0.904 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.208 0.0743 0.0743 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.02 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D S 0.4670 0.2890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K S 0.2337 0.2890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.846 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.5072 0.2890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5218 0.2890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT