2001 YD20

2001YD20, J4739, K01Y20D

All data for this body: [vot]

MPC data
Name (number) 2001 YD20 (194739)
a 2.38292
e 0.14539
i / sin(i) 2.2714 / 0.03963
q 2.03646
Q 2.72938
ω 164.1149
Node 285.0353
m 114.6700
n 0.2679
Epoch 2460800.5
nobs 265
nopp 14
Years observed 1995-2025
rms 0.95
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.383
ep 0.158
sin(ip) 0.054
G 0.150
H 17.830
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 1.473
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -0.1300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3832 0.1577 0.0536 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
17.83 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D D 0.2455 0.2455 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT