1999 RB40

1999RB40, 1998 HL60, 1998HL60, 70213, J98H60L, J99R40B

All data for this body: [vot]

MPC data
Name (number) 1999 RB40 (70213)
a 2.55223
e 0.21698
i / sin(i) 14.4143 / 0.24893
q 1.99846
Q 3.10600
ω 270.1292
Node 16.0580
m 174.4947
n 0.2417
Epoch 2460800.5
nobs 1564
nopp 20
Years observed 1998-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.552
ep 0.187
sin(ip) 0.259
G 0.150
H 15.210
Mass
D 2.58 0.646
pV 0.183 0.0716
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.446
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5522 0.1866 0.2594 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.58 0.646 0.646 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.183 0.0716 0.0716 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
15.21 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
Kl Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S 0.741 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT