1994 PY21

1994PY21, 1997 GE44, 1997GE44, 26882, J94P21Y, J97G44E

All data for this body: [vot]

MPC data
Name (number) 1994 PY21 (26882)
a 2.37380
e 0.13079
i / sin(i) 3.2354 / 0.05644
q 2.06333
Q 2.68426
ω 119.1486
Node 142.3754
m 207.8652
n 0.2695
Epoch 2460800.5
nobs 1763
nopp 23
Years observed 1983-2025
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.372
ep 0.135
sin(ip) 0.050
G 0.150
H 15.570
Mass
D 2.56 0.394
pV 0.204 0.1405
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 2.004
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3721 0.1351 0.0501 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.56 0.394 0.394 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.204 0.1405 0.1405 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
15.57 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
X 0.334 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT