Tvashtri

02491, 1977 CB, 1977CB, J77C00B

All data for this body: [vot]

MPC data
Name (number) Tvashtri (2491)
a 1.87775
e 0.05441
i / sin(i) 22.8657 / 0.38857
q 1.77558
Q 1.97992
ω 358.1439
Node 125.2627
m 306.2894
n 0.3830
Epoch 2460800.5
nobs 3786
nopp 23
Years observed 1977-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 1.878
ep 0.070
sin(ip) 0.343
G 0.150
H 13.490
Mass
D 3.26 0.084
pV 0.561 0.2071
Value
Rotational Period 4.085
Period quality 3
Spectral Class Xe
Spectral Class Score 10.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
434 Hungaria 0 Hungaria Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
1.8777 0.0704 0.3430 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.26 0.084 0.084 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.561 0.2071 0.2071 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
13.49 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.8 2- Synodic Behrend LCDB Lightcurve
4.0839 2 Synodic Warner 2008MPBu...35..163W Lightcurve
4.084 2 Synodic Warner 2013MPBu...40..137W Lightcurve
4.0852 3 Synodic Warner 2018CBET.4516....1W Lightcurve
4.0852 3 Synodic Warner 2018MPBu...45..394W Lightcurve
4.157 2+ Synodic Warner 2015MPBu...42..167W Lightcurve
4.274 2+ Synodic Stephens 2016MPBu...43..336S Lightcurve
5.662 1 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A 0.960000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X Tholen VIS Lazzaro 2004Icar..172..179L SPEC
X 0.300 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Xe Bus VIS Carvano 2001Icar..149..173C SPEC
Xe Bus VIS Lazzaro 2004Icar..172..179L SPEC