2001DY21

1993TR33, 25922, J93T33R, K01D21Y

All data for this body: [vot]

MPC data
Name (number) 2001DY21 (25922)
Packed designation 25922
a 2.97853
e 0.11046
i / sin(i) 11.0739 / 0.19208
q 2.64953
Q 3.30752
ω 278.0457
Node 52.5045
m 226.3045
n 0.1917
Epoch 2459600.5
nobs 1538
nopp 20
Years observed 1993-2021
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.977
ep 0.084
sin(ip) 0.181
Value Standard error
G 0.150
H 13.790
Mass
D 6.56 0.317
pV 0.163 0.0242
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.6400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9765 0.0839 0.1807 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.56 0.317 0.317 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.163 0.0242 0.0242 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.79 MPC-2022-01-18 MPC-2022-01-18 Phot