1995SJ4

30981, J95S04J

All data for this body: [vot]

MPC data
Name (number) 1995SJ4 (30981)
Packed designation 30981
a 3.13371
e 0.14565
i / sin(i) 20.1687 / 0.34479
q 2.67729
Q 3.59013
ω 91.6819
Node 257.9657
m 272.4690
n 0.1777
Epoch 2459600.5
nobs 1345
nopp 20
Years observed 1995-2021
rms 0.47
Best values
[raw, vot]

Value Standard error
Parent Alauda (702)
 
ap 3.135
ep 0.099
sin(ip) 0.369
Value Standard error
G 0.150
H 13.180
Mass
D 13.46 0.219
pV 0.067 0.0121
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
702 Alauda 902 Alauda -0.6200 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1352 0.0993 0.3686 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.81 2.360 2.360 Ali-Lagoa 2018A&A...612A..85A NEATM
11.82 0.600 0.600 Usui 2011PASJ...63.1117U NEATM
12.42 2.480 2.480 Ali-Lagoa 2018A&A...612A..85A NEATM
13.74 0.238 0.238 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.065 0.0152 0.0152 Masiero 2011ApJ...741...68M NEATM
0.067 0.0270 0.0270 Ali-Lagoa 2018A&A...612A..85A NEATM
0.074 0.0300 0.0300 Ali-Lagoa 2018A&A...612A..85A 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
13.18 MPC-2022-01-18 MPC-2022-01-18 Phot