Roche

1980FS8, 1997XW7, 1999OF, 38237, J80F08S, J97X07W, J99O00F

All data for this body: [vot]

MPC data
Name (number) Roche (38237)
Packed designation 38237
a 2.37968
e 0.16309
i / sin(i) 1.4964 / 0.02611
q 1.99158
Q 2.76778
ω 295.8613
Node 290.7638
m 110.8634
n 0.2685
Epoch 2459600.5
nobs 1136
nopp 19
Years observed 1980-2021
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.378
ep 0.187
sin(ip) 0.043
Value Standard error
G 0.150
H 15.720
Mass
D 1.77 0.327
pV 0.271 0.1112
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -0.3600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3784 0.1872 0.0425 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.77 0.327 0.327 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.271 0.1112 0.1112 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.72 MPC-2022-01-18 MPC-2022-01-18 Phot