2273 T-2

2273T-2, 1999 FS52, 1999FS52, 52180, J99F52S, T2S2273

All data for this body: [vot]

MPC data
Name (number) 2273 T-2 (52180)
a 3.21501
e 0.13418
i / sin(i) 4.5541 / 0.07940
q 2.78361
Q 3.64642
ω 86.1997
Node 7.6486
m 251.8803
n 0.1710
Epoch 2460800.5
nobs 1203
nopp 20
Years observed 1973-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.221
ep 0.120
sin(ip) 0.085
G 0.150
H 14.640
Mass
D 6.11 0.170
pV 0.099 0.0138
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 10.038
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2211 0.1196 0.0846 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.11 0.170 0.170 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.099 0.0138 0.0138 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
14.64 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
B B 0.5280 0.3890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C 0.55 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.740 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C B 0.0738 0.3890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C B 0.2291 0.3890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C B 0.4467 0.3890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT