2002 JR117

2002JR117, 1998 KJ53, 1998KJ53, D2580, J98K53J, K02JB7R

All data for this body: [vot]

MPC data
Name (number) 2002 JR117 (132580)
a 2.53396
e 0.07335
i / sin(i) 14.4271 / 0.24915
q 2.34810
Q 2.71981
ω 18.8316
Node 139.2983
m 322.6413
n 0.2443
Epoch 2460800.5
nobs 1261
nopp 19
Years observed 1998-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.532
ep 0.130
sin(ip) 0.239
G 0.150
H 15.470
Mass
D 2.17 0.124
pV 0.302 0.0361
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5317 0.1296 0.2395 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.13 0.132 0.132 Masiero 2011ApJ...741...68M NEATM
2.42 0.350 0.350 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.229 0.0490 0.0490 Masiero 2012ApJ...759L...8M NEATM
0.389 0.0535 0.0535 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
15.47 MPC-2023-12-04 MPC-2023-12-04 Phot