2001 DY21

2001DY21, 1993 TR33, 1993TR33, 25922, J93T33R, K01D21Y

All data for this body: [vot]

MPC data
Name (number) 2001 DY21 (25922)
a 2.97660
e 0.11037
i / sin(i) 11.0764 / 0.19212
q 2.64808
Q 3.30512
ω 278.3749
Node 52.5026
m 341.0709
n 0.1919
Epoch 2460200.5
nobs 2647
nopp 22
Years observed 1993-2023
rms 0.56
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 13.930
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-Oct-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-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.93 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.87 Durech 2018A&A...617A..57D Model
5.87 Pal 2020ApJS..247...26P Lightcurve