1999 RB99

1999RB99, 38306, J99R99B

All data for this body: [vot]

MPC data
Name (number) 1999 RB99 (38306)
a 3.18711
e 0.15497
i / sin(i) 12.5569 / 0.21741
q 2.69320
Q 3.68102
ω 189.3069
Node 168.2492
m 194.1733
n 0.1732
Epoch 2460800.5
nobs 1872
nopp 23
Years observed 1993-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.200
ep 0.126
sin(ip) 0.206
G 0.150
H 13.930
Mass
D 9.42 0.162
pV 0.072 0.0023
Value
Rotational Period 4.373
Period quality 2
Spectral Class B
Spectral Class Score 5.559
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2003 0.1263 0.2063 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.42 0.162 0.162 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.072 0.0023 0.0023 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
13.93 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.37345 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
B X 0.5931 0.5340 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.96 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.7593 0.5340 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT