1999 RB89

1999RB89, 42859, J99R89B

All data for this body: [vot]

MPC data
Name (number) 1999 RB89 (42859)
a 2.88528
e 0.14382
i / sin(i) 13.5838 / 0.23487
q 2.47032
Q 3.30024
ω 261.2381
Node 182.4631
m 14.2905
n 0.2011
Epoch 2460800.5
nobs 3550
nopp 23
Years observed 1990-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.885
ep 0.132
sin(ip) 0.240
G 0.150
H 13.330
Mass
D 7.58 0.174
pV 0.175 0.0149
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 18.055
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8855 0.1317 0.2400 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.54 2.060 2.060 Nugent 2016AJ....152...63N NEATM
7.58 0.175 0.175 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.120 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
0.177 0.0152 0.0152 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
13.33 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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.66 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.905 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.7072 0.3580 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8437 0.3580 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT