1999 RW156

1999RW156, 1994 RT21, 1994RT21, 1997 EU15, 1997EU15, 36129, J94R21T, J97E15U, J99RF6W

All data for this body: [vot]

MPC data
Name (number) 1999 RW156 (36129)
a 2.92758
e 0.05900
i / sin(i) 1.5696 / 0.02739
q 2.75485
Q 3.10031
ω 217.4827
Node 212.7507
m 322.3429
n 0.1968
Epoch 2460800.5
nobs 1919
nopp 24
Years observed 1994-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.929
ep 0.050
sin(ip) 0.041
G 0.150
H 14.320
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 3.804
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.4600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9294 0.0500 0.0405 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
14.32 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 0.634 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT