Stefanwan

1998 RY77, 1998RY77, 1999 XE32, 1999XE32, 33329, J98R77Y, J99X32E

All data for this body: [vot]

MPC data
Name (number) Stefanwan (33329)
a 2.29573
e 0.11016
i / sin(i) 5.2630 / 0.09173
q 2.04282
Q 2.54863
ω 52.9347
Node 151.9703
m 32.7412
n 0.2834
Epoch 2460800.5
nobs 3331
nopp 21
Years observed 1993-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent Flora (8)
 
ap 2.296
ep 0.148
sin(ip) 0.090
G 0.150
H 14.620
Mass
D 3.49 0.136
pV 0.276 0.0572
Value
Rotational Period 3.400
Period quality 2
Spectral Class S
Spectral Class Score 13.719
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
8 Flora 402 Flora 0.6600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2955 0.1484 0.0897 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.49 0.136 0.136 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.276 0.0572 0.0572 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
14.62 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.45 2 Synodic Chang 2015ApJS..219...27C 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 0.965 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9881 0.9881 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
SQ 0.40 Bus VIS Carvano 2010A&A...510A..43C PHOT