Grissom

02161, 1931UN, 1963UD, 1976OK, J31U00N, J63U00D, J76O00K

All data for this body: [vot]

MPC data
Name (number) Grissom (2161)
Packed designation 02161
a 2.74707
e 0.16334
i / sin(i) 7.3056 / 0.12716
q 2.29837
Q 3.19577
ω 249.2880
Node 126.4142
m 299.5135
n 0.2165
Epoch 2459600.5
nobs 2960
nopp 29
Years observed 1931-2021
rms 0.53
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.748
ep 0.121
sin(ip) 0.112
Value Standard error
G 0.150
H 12.280
Mass
D 15.90 0.114
pV 0.073 0.0027
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7481 0.1212 0.1123 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.24 3.550 3.550 Masiero 2020PSJ.....1....5M NEATM
15.04 3.320 3.320 Masiero 2020PSJ.....1....5M NEATM
15.86 0.115 0.115 Masiero 2011ApJ...741...68M NEATM
16.67 5.720 5.720 Nugent 2016AJ....152...63N NEATM
21.97 1.490 1.490 Usui 2011PASJ...63.1117U NEATM
22.66 4.530 4.530 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.049 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.070 0.0600 0.0600 Nugent 2016AJ....152...63N NEATM
0.074 0.0027 0.0027 Masiero 2011ApJ...741...68M NEATM
0.134 0.0800 0.0800 Masiero 2020PSJ.....1....5M NEATM
0.147 0.0830 0.0830 Masiero 2020PSJ.....1....5M 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
12.28 MPC-2022-01-18 MPC-2022-01-18 Phot