1999 RR81

1999RR81, 2002 EF43, 2002EF43, 86086, J99R81R, K02E43F

All data for this body: [vot]

MPC data
Name (number) 1999 RR81 (86086)
a 3.11005
e 0.09148
i / sin(i) 9.8052 / 0.17030
q 2.82554
Q 3.39456
ω 208.8100
Node 184.9410
m 212.3549
n 0.1797
Epoch 2460800.5
nobs 1026
nopp 20
Years observed 1999-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 3.108
ep 0.070
sin(ip) 0.170
G 0.150
H 14.920
Mass
D 4.57 0.209
pV 0.122 0.0188
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 2.648
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos 0.6700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1079 0.0699 0.1697 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.57 0.209 0.209 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.122 0.0188 0.0188 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
14.92 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
V V 0.4413 0.4413 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT