2002 AR201

2002AR201, 57887, K02AK1R

All data for this body: [vot]

MPC data
Name (number) 2002 AR201 (57887)
a 3.07746
e 0.17432
i / sin(i) 9.1384 / 0.15882
q 2.54099
Q 3.61394
ω 306.1497
Node 356.0157
m 282.8093
n 0.1826
Epoch 2460800.5
nobs 1623
nopp 25
Years observed 1992-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.082
ep 0.159
sin(ip) 0.167
G 0.150
H 14.200
Mass
D 5.49 0.235
pV 0.112 0.0202
Value
Rotational Period 3.079
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0823 0.1593 0.1667 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.49 0.235 0.235 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.112 0.0202 0.0202 Masiero 2011ApJ...741...68M 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
14.20 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.0793 2 Sidereal Durech 2023A&A...675A..24D Model