2000 AR81

2000AR81, 2001 DF100, 2001DF100, 45333, K00A81R, K01DA0F

All data for this body: [vot]

MPC data
Name (number) 2000 AR81 (45333)
a 2.61098
e 0.22177
i / sin(i) 10.7901 / 0.18721
q 2.03194
Q 3.19002
ω 23.4855
Node 263.5034
m 166.3765
n 0.2336
Epoch 2460800.5
nobs 2316
nopp 21
Years observed 1998-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.609
ep 0.217
sin(ip) 0.196
G 0.150
H 14.190
Mass
D 6.76 0.072
pV 0.106 0.0176
Value
Rotational Period
Period quality None
Spectral Class Cgx
Spectral Class Score 1.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6090 0.2168 0.1963 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.42 1.140 1.140 Masiero 2012ApJ...759L...8M NEATM
6.76 0.072 0.072 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.106 0.0176 0.0176 Masiero 2011ApJ...741...68M NEATM
0.147 0.3920 0.3920 Masiero 2012ApJ...759L...8M 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
14.19 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C C 0.1636 0.1610 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Cgx Cgx None None Movis NIR Popescu 2018A&A...617A..12P PHOT
CX 0.19 Bus VIS Carvano 2010A&A...510A..43C PHOT
X C 0.0534 0.1610 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT