Pisarenko

1977 QN1, 1977QN1, 1998 QA17, 1998QA17, 20963, J77Q01N, J98Q17A

All data for this body: [vot]

MPC data
Name (number) Pisarenko (20963)
a 2.61995
e 0.18209
i / sin(i) 12.9026 / 0.22329
q 2.14289
Q 3.09701
ω 309.4061
Node 343.1237
m 130.7775
n 0.2324
Epoch 2460800.5
nobs 4761
nopp 22
Years observed 1977-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.619
ep 0.161
sin(ip) 0.232
G 0.150
H 13.140
Mass
D 6.42 0.078
pV 0.321 0.0375
Value
Rotational Period 3.140
Period quality 2
Spectral Class S
Spectral Class Score 15.826
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 -0.3500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6188 0.1609 0.2316 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.14 0.200 0.200 Masiero 2014ApJ...791..121M NEATM
6.39 0.102 0.102 Masiero 2011ApJ...741...68M NEATM
6.64 0.152 0.152 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.304 0.0527 0.0527 Masiero 2011ApJ...741...68M NEATM
0.328 0.0663 0.0663 Masiero 2011ApJ...741...68M NEATM
0.360 0.0900 0.0900 Masiero 2014ApJ...791..121M 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
13.14 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.13968 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.92 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9977 0.9977 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT