1998 RY12

1998RY12, 2001 BS53, 2001BS53, 40174, J98R12Y, K01B53S

All data for this body: [vot]

MPC data
Name (number) 1998 RY12 (40174)
a 3.15272
e 0.07193
i / sin(i) 15.7056 / 0.27070
q 2.92593
Q 3.37951
ω 84.2897
Node 187.6992
m 2.4802
n 0.1761
Epoch 2460800.5
nobs 1923
nopp 22
Years observed 1998-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Ursula (375)
 
ap 3.155
ep 0.068
sin(ip) 0.273
G 0.150
H 14.020
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 7.411
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
375 Ursula 0 Ursula Novakovic 2019EPSC...13.1671N HCM
375 Ursula 631 Ursula Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1549 0.0678 0.2728 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
14.02 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
C 0.762 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.4731 0.4731 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT