1999 RR51

1999RR51, 74635, J99R51R

All data for this body: [vot]

MPC data
Name (number) 1999 RR51 (74635)
a 2.33841
e 0.19543
i / sin(i) 9.0542 / 0.15737
q 1.88142
Q 2.79539
ω 180.5592
Node 175.6748
m 47.2896
n 0.2756
Epoch 2460800.5
nobs 1227
nopp 21
Years observed 1991-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.338
ep 0.152
sin(ip) 0.153
G 0.150
H 16.030
Mass
D 1.47 0.169
pV 0.393 0.0965
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3380 0.1521 0.1528 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.47 0.169 0.169 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.393 0.0965 0.0965 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
16.03 MPC-2023-12-04 MPC-2023-12-04 Phot