1999 RH56

1999RH56, 70230, J99R56H

All data for this body: [vot]

MPC data
Name (number) 1999 RH56 (70230)
a 2.35448
e 0.20889
i / sin(i) 3.1097 / 0.05425
q 1.86265
Q 2.84631
ω 158.8591
Node 115.3259
m 77.1817
n 0.2728
Epoch 2460800.5
nobs 1618
nopp 20
Years observed 1999-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.355
ep 0.199
sin(ip) 0.039
G 0.150
H 15.700
Mass
D 1.69 0.129
pV 0.468 0.0622
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 1.664
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.5900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3554 0.1986 0.0390 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.69 0.129 0.129 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.468 0.0622 0.0622 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
15.70 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 S 0.2773 0.2773 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT