2000 PD21

2000PD21, 2001 XA128, 2001XA128, A5239, K00P21D, K01XC8A

All data for this body: [vot]

MPC data
Name (number) 2000 PD21 (105239)
a 2.93585
e 0.11355
i / sin(i) 1.8908 / 0.03299
q 2.60249
Q 3.26921
ω 167.8274
Node 188.5533
m 297.2165
n 0.1959
Epoch 2460800.5
nobs 1017
nopp 22
Years observed 1995-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.935
ep 0.080
sin(ip) 0.039
G 0.150
H 15.550
Mass
D
pV
Value
Rotational Period 1.100
Period quality
Spectral Class S
Spectral Class Score 6.264
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.2800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9348 0.0797 0.0392 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
15.55 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
1.15 Synodic Erasmus 2018ApJS..237...19E Lightcurve
1.15 Synodic Erasmus 2019ApJS..242...15E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S X 0.521000 0.287000 Bus-DeMeo VIS Erasmus 2018ApJS..237...19E PHOT
S X 0.523000 0.283000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT