2000 SY161

2000SY161, 1989 XM1, 1989XM1, 41621, J89X01M, K00SG1Y

All data for this body: [vot]

MPC data
Name (number) 2000 SY161 (41621)
a 2.39381
e 0.21793
i / sin(i) 11.9596 / 0.20722
q 1.87213
Q 2.91549
ω 254.1902
Node 90.6598
m 86.4983
n 0.2661
Epoch 2460200.5
nobs 1989
nopp 21
Years observed 1985-2023
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.395
ep 0.160
sin(ip) 0.196
Value Standard error
G 0.150
H 14.560
Mass
D 4.92 0.143
pV 0.154 0.0211
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3946 0.1599 0.1964 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.11 0.840 0.840 Nugent 2016AJ....152...63N NEATM
5.00 0.145 0.145 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.147 0.0213 0.0213 Masiero 2011ApJ...741...68M NEATM
0.520 0.1600 0.1600 Nugent 2016AJ....152...63N 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
14.56 MPC-2023-12-04 MPC-2023-12-04 Phot