1999 TB31

1999TB31, H5821, J99T31B

All data for this body: [vot]

MPC data
Name (number) 1999 TB31 (175821)
a 2.40498
e 0.24516
i / sin(i) 1.3975 / 0.02439
q 1.81536
Q 2.99460
ω 48.0626
Node 306.1922
m 321.5508
n 0.2643
Epoch 2460800.5
nobs 566
nopp 16
Years observed 1999-2025
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.404
ep 0.208
sin(ip) 0.043
G 0.150
H 16.870
Mass
D
pV
Value
Rotational Period 5.300
Period quality 2
Spectral Class S
Spectral Class Score 5.053
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -0.0900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4041 0.2076 0.0425 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
16.87 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.39 2 Synodic Chang 2016ApJS..227...20C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S S 0.8421 0.8421 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT