1977 TD1

1977TD1, 09149, 1990 UH3, 1990UH3, J77T01D, J90U03H

All data for this body: [vot]

MPC data
Name (number) 1977 TD1 (9149)
a 2.63719
e 0.16460
i / sin(i) 12.6235 / 0.21854
q 2.20310
Q 3.07128
ω 195.0896
Node 208.4459
m 243.5356
n 0.2301
Epoch 2460200.5
nobs 4462
nopp 23
Years observed 1977-2023
rms 0.42
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.638
ep 0.151
sin(ip) 0.222
Value Standard error
G 0.150
H 13.570
Mass
D 7.13 0.190
pV 0.184 0.0235
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 502 Eunomia -0.0700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6376 0.1507 0.2217 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.33 0.790 0.790 Masiero 2012ApJ...759L...8M NEATM
7.18 0.196 0.196 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.146 0.0460 0.0460 Masiero 2012ApJ...759L...8M NEATM
0.197 0.0274 0.0274 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
13.57 MPC-2023-12-04 MPC-2023-12-04 Phot