1988 TR1

1988TR1, 1971 SJ4, 1971SJ4, 2001 QE182, 2001QE182, 30794, J71S04J, J88T01R, K01QI2E

All data for this body: [vot]

MPC data
Name (number) 1988 TR1 (30794)
a 2.62124
e 0.17448
i / sin(i) 13.2778 / 0.22967
q 2.16389
Q 3.07860
ω 181.1101
Node 194.7411
m 224.0520
n 0.2322
Epoch 2460800.5
nobs 3448
nopp 23
Years observed 1971-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.622
ep 0.147
sin(ip) 0.228
G 0.150
H 14.320
Mass
D 5.65 1.690
pV 0.116 0.1220
Value
Rotational Period 112.730
Period quality 2
Spectral Class L
Spectral Class Score 10.358
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -0.1800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6215 0.1473 0.2276 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.65 1.690 1.690 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.116 0.1220 0.1220 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
14.32 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
112.731 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D L 0.4908 0.3530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D L 0.7845 0.3530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L 0.55 Bus VIS Carvano 2010A&A...510A..43C PHOT
L L 0.5094 0.3530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L L 0.7003 0.3530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X L 0.1846 0.3530 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT