1999 RG53

1999RG53, 1995 YD20, 1995YD20, A1979, J95Y20D, J99R53G

All data for this body: [vot]

MPC data
Name (number) 1999 RG53 (101979)
a 3.10387
e 0.18665
i / sin(i) 3.9643 / 0.06914
q 2.52453
Q 3.68321
ω 85.8350
Node 272.7927
m 233.4096
n 0.1802
Epoch 2460800.5
nobs 1001
nopp 19
Years observed 1995-2025
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.107
ep 0.148
sin(ip) 0.092
G 0.150
H 15.080
Mass
D 5.00 0.242
pV 0.077 0.0085
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.160
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
3.1075 0.1483 0.0920 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.00 0.242 0.242 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.077 0.0085 0.0085 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
15.08 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 0.860 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT