Stephenmaran

09768, 1977 JE, 1977JE, 1992 GB1, 1992GB1, 1996 HT19, 1996HT19, J77J00E, J92G01B, J96H19T

All data for this body: [vot]

MPC data
Name (number) Stephenmaran (9768)
a 2.42696
e 0.21318
i / sin(i) 24.2177 / 0.41021
q 1.90958
Q 2.94435
ω 136.0352
Node 38.7946
m 275.6198
n 0.2607
Epoch 2460800.5
nobs 6831
nopp 24
Years observed 1988-2025
rms 0.45
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.428
ep 0.244
sin(ip) 0.396
G 0.150
H 13.710
Mass
D 5.20 0.097
pV 0.216 0.0301
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 0.906
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 0 Phocaea Novakovic 2019EPSC...13.1671N HCM
25 Phocaea 701 Phocaea 0.3100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4278 0.2439 0.3959 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.59 0.130 0.130 Masiero 2012ApJ...759L...8M NEATM
4.85 1.000 1.000 Nugent 2016AJ....152...63N NEATM
5.99 0.146 0.146 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.163 0.0403 0.0403 Masiero 2011ApJ...741...68M NEATM
0.277 0.0470 0.0470 Masiero 2012ApJ...759L...8M NEATM
0.360 0.1700 0.1700 Nugent 2016AJ....152...63N 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
13.71 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 0.151 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT