2002 JA74

2002JA74, D2546, K02J74A

All data for this body: [vot]

MPC data
Name (number) 2002 JA74 (132546)
a 2.66296
e 0.16984
i / sin(i) 11.3468 / 0.19675
q 2.21068
Q 3.11525
ω 101.5846
Node 195.6208
m 66.6785
n 0.2268
Epoch 2460800.5
nobs 1213
nopp 17
Years observed 2002-2024
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.664
ep 0.144
sin(ip) 0.207
G 0.150
H 15.560
Mass
D 4.16 0.161
pV 0.073 0.0107
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.993
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6639 0.1437 0.2073 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.13 0.163 0.163 Masiero 2011ApJ...741...68M NEATM
5.06 1.030 1.030 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.086 0.0126 0.0126 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
15.56 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
C C 0.1350 0.1890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.2652 0.1890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.2823 0.1890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.3163 0.1890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.3898 0.1890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT