Spitzer

02160, 1956 RL, 1956RL, 1956 SJ, 1956SJ, 1966 RN, 1966RN, 1971 UV1, 1971UV1, 1976 SX2, 1976SX2, J56R00L, J56S00J, J66R00N, J71U01V, J76S02X

All data for this body: [vot]

MPC data
Name (number) Spitzer (2160)
a 2.89899
e 0.09825
i / sin(i) 2.8613 / 0.04992
q 2.61417
Q 3.18381
ω 207.9734
Node 134.2502
m 204.5387
n 0.1997
Epoch 2460200.5
nobs 4835
nopp 35
Years observed 1955-2023
rms 0.49
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.898
ep 0.067
sin(ip) 0.036
Value Standard error
G 0.150
H 12.240
Mass
D 12.42 0.114
pV 0.156 0.0131
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 605 Koronis 0.4700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8985 0.0665 0.0359 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.75 0.250 0.250 Masiero 2014ApJ...791..121M NEATM
12.08 0.157 0.157 Masiero 2011ApJ...741...68M NEATM
13.60 0.220 0.220 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.138 0.0180 0.0180 Masiero 2012ApJ...759L...8M NEATM
0.176 0.0207 0.0207 Masiero 2011ApJ...741...68M NEATM
0.180 0.0500 0.0500 Masiero 2014ApJ...791..121M 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
12.24 MPC-2023-12-04 MPC-2023-12-04 Phot