Zajonc

1991 RA23, 1991RA23, 1994 CW14, 1994CW14, 2000 QN9, 2000QN9, 32294, J91R23A, J94C14W, K00Q09N

All data for this body: [vot]

MPC data
Name (number) Zajonc (32294)
a 2.63151
e 0.14556
i / sin(i) 12.8442 / 0.22230
q 2.24846
Q 3.01455
ω 246.7469
Node 7.8687
m 36.2071
n 0.2309
Epoch 2460800.5
nobs 2310
nopp 23
Years observed 1991-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.631
ep 0.152
sin(ip) 0.226
G 0.150
H 14.150
Mass
D 4.14 0.746
pV 0.236 0.0757
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.474
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 -0.1100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6308 0.1521 0.2257 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.14 0.746 0.746 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.236 0.0757 0.0757 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
14.15 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.47 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.9223 0.9200 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.0979 0.9200 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT