1999 RW86

1999RW86, 1997 EQ57, 1997EQ57, 36086, J97E57Q, J99R86W

All data for this body: [vot]

MPC data
Name (number) 1999 RW86 (36086)
a 3.17485
e 0.17060
i / sin(i) 6.4013 / 0.11149
q 2.63323
Q 3.71648
ω 324.4536
Node 22.1776
m 197.5102
n 0.1742
Epoch 2460800.5
nobs 2197
nopp 23
Years observed 1997-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.189
ep 0.135
sin(ip) 0.107
G 0.150
H 13.610
Mass
D 10.09 0.200
pV 0.063 0.0081
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 1.544
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1892 0.1347 0.1067 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.09 0.200 0.200 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.063 0.0081 0.0081 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
13.61 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
B B 0.2574 0.2574 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.45 Bus VIS Carvano 2010A&A...510A..43C PHOT