1999 TC271

1999TC271, D4621, J99TR1C

All data for this body: [vot]

MPC data
Name (number) 1999 TC271 (134621)
a 2.33900
e 0.25204
i / sin(i) 4.1336 / 0.07208
q 1.74949
Q 2.92852
ω 29.0050
Node 306.2887
m 82.5298
n 0.2755
Epoch 2460800.5
nobs 876
nopp 18
Years observed 1999-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Erigone (163)
 
ap 2.337
ep 0.211
sin(ip) 0.084
G 0.150
H 16.490
Mass
D 2.64 0.452
pV 0.067 0.0251
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.339
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
163 Erigone 0 Erigone Novakovic 2019EPSC...13.1671N HCM
163 Erigone 406 Erigone -0.8700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3371 0.2112 0.0838 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.51 0.650 0.650 Masiero 2020PSJ.....1....5M NEATM
2.76 0.630 0.630 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.065 0.0220 0.0330 Masiero 2021PSJ.....2..162M NEATM
0.077 0.0610 0.0610 Masiero 2020PSJ.....1....5M 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
16.49 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 0.761 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C C 0.0349 0.0860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.0940 0.0860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S C 0.1636 0.0860 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT