1993 TG31

1993TG31, 15794, 1997 TD18, 1997TD18, J93T31G, J97T18D

All data for this body: [vot]

MPC data
Name (number) 1993 TG31 (15794)
a 2.43341
e 0.13885
i / sin(i) 3.7807 / 0.06594
q 2.09554
Q 2.77128
ω 172.5194
Node 69.3293
m 248.1620
n 0.2596
Epoch 2460800.5
nobs 3107
nopp 22
Years observed 1993-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.432
ep 0.159
sin(ip) 0.050
G 0.150
H 14.780
Mass
D 6.85 0.155
pV 0.072 0.0115
Value
Rotational Period 4.170
Period quality 2-
Spectral Class B
Spectral Class Score 20.682
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana 0.1300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4316 0.1589 0.0502 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.32 1.300 1.300 Nugent 2016AJ....152...63N NEATM
5.22 1.930 1.930 Masiero 2020PSJ.....1....5M NEATM
6.90 0.157 0.157 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.071 0.0117 0.0117 Masiero 2011ApJ...741...68M NEATM
0.103 0.0900 0.0900 Masiero 2020PSJ.....1....5M NEATM
0.120 0.0800 0.0800 Nugent 2016AJ....152...63N 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
14.78 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.172 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.947 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
B Ch Bus-DeMeo VIS de Leon 2016Icar..266...57D SPEC
C C 0.5358 0.5358 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C P 0.680000 0.270000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC