Tvardovskij

03261, 1949 SN1, 1949SN1, 1953 KB, 1953KB, 1959 RL, 1959RL, 1967 EQ, 1967EQ, 1969 UW1, 1969UW1, 1975 XU5, 1975XU5, 1979 SF9, 1979SF9, J49S01N, J53K00B, J59R00L, J67E00Q, J69U01W, J75X05U, J79S09F

All data for this body: [vot]

MPC data
Name (number) Tvardovskij (3261)
a 2.90361
e 0.07397
i / sin(i) 2.7516 / 0.04801
q 2.68884
Q 3.11839
ω 184.0810
Node 142.9355
m 357.3909
n 0.1992
Epoch 2460200.5
nobs 4447
nopp 35
Years observed 1949-2023
rms 0.50
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.904
ep 0.054
sin(ip) 0.037
Value Standard error
G 0.150
H 11.910
Mass
D 11.78 0.092
pV 0.270 0.0250
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 605 Koronis 0.6900 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9037 0.0543 0.0374 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.73 0.120 0.120 Masiero 2014ApJ...791..121M NEATM
11.81 0.144 0.144 Masiero 2011ApJ...741...68M NEATM
14.93 1.260 1.260 Usui 2011PASJ...63.1117U NEATM
15.47 3.090 3.090 Ali-Lagoa 2018A&A...612A..85A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.161 0.0640 0.0640 Ali-Lagoa 2018A&A...612A..85A NEATM
0.290 0.0300 0.0300 Masiero 2014ApJ...791..121M NEATM
0.290 0.0637 0.0637 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
11.91 MPC-2023-12-04 MPC-2023-12-04 Phot