1999 TP270

1999TP270, 2000 YX83, 2000YX83, 42993, J99TR0P, K00Y83X

All data for this body: [vot]

MPC data
Name (number) 1999 TP270 (42993)
a 2.76762
e 0.15690
i / sin(i) 8.7659 / 0.15240
q 2.33337
Q 3.20187
ω 10.6699
Node 246.4186
m 304.2583
n 0.2141
Epoch 2460800.5
nobs 2280
nopp 24
Years observed 1990-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Phaeo (322)
 
ap 2.770
ep 0.179
sin(ip) 0.164
G 0.150
H 14.350
Mass
D 9.56 0.225
pV 0.055 0.0068
Value
Rotational Period 3.810
Period quality 2
Spectral Class X
Spectral Class Score 8.245
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
322 Phaeo 530 Phaeo -0.6600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7702 0.1794 0.1644 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.62 0.800 0.800 Usui 2011PASJ...63.1117U NEATM
12.08 2.420 2.420 Ali-Lagoa 2018A&A...612A..85A NEATM
6.95 2.207 2.207 Masiero 2017AJ....154..168M NEATM
9.39 0.237 0.237 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.027 0.0110 0.0110 Ali-Lagoa 2018A&A...612A..85A NEATM
0.070 0.0510 0.0510 Masiero 2017AJ....154..168M NEATM
0.073 0.0088 0.0088 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
14.35 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.818 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
4.149 2 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
C 0.70 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.848 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
X DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
X X 0.3087 0.6430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.7321 0.6430 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT