Johnbridges

07993, 1982 UD2, 1982UD2, 1987 UF, 1987UF, J82U02D, J87U00F

All data for this body: [vot]

MPC data
Name (number) Johnbridges (7993)
a 2.92483
e 0.13362
i / sin(i) 2.5945 / 0.04527
q 2.53400
Q 3.31565
ω 328.1363
Node 42.5349
m 201.2286
n 0.1970
Epoch 2460800.5
nobs 4672
nopp 30
Years observed 1982-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.926
ep 0.092
sin(ip) 0.037
G 0.150
H 12.600
Mass
D 8.28 0.138
pV 0.231 0.0274
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.8600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9259 0.0921 0.0370 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.70 0.287 0.287 Masiero 2011ApJ...741...68M NEATM
8.46 0.158 0.158 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.225 0.0295 0.0295 Masiero 2011ApJ...741...68M NEATM
0.272 0.0736 0.0736 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
12.60 MPC-2023-12-04 MPC-2023-12-04 Phot