1994 PO

1994PO, 11961, 1986 SF1, 1986SF1, J86S01F, J94P00O

All data for this body: [vot]

MPC data
Name (number) 1994 PO (11961)
a 2.57514
e 0.10102
i / sin(i) 12.3507 / 0.21390
q 2.31500
Q 2.83528
ω 242.7073
Node 316.9811
m 264.7182
n 0.2385
Epoch 2460800.5
nobs 4978
nopp 23
Years observed 1986-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.573
ep 0.139
sin(ip) 0.229
G 0.150
H 13.250
Mass
D 7.22 0.118
pV 0.196 0.0419
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.337
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia -0.9600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5728 0.1391 0.2290 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.22 0.118 0.118 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.196 0.0419 0.0419 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
13.25 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
S 0.232 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9908 0.9908 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT