Schirra

08722, 1948 RC, 1948RC, 1985 TV3, 1985TV3, 1996 QU1, 1996QU1, J48R00C, J85T03V, J96Q01U

All data for this body: [vot]

MPC data
Name (number) Schirra (8722)
a 2.38708
e 0.30027
i / sin(i) 5.8395 / 0.10174
q 1.67031
Q 3.10385
ω 49.0231
Node 324.1371
m 269.8414
n 0.2672
Epoch 2460800.5
nobs 2708
nopp 24
Years observed 1948-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.405
ep 0.268
sin(ip) 0.122
G 0.150
H 14.250
Mass
D 4.78 0.221
pV 0.217 0.0276
Value
Rotational Period 2.305
Period quality 3
Spectral Class S
Spectral Class Score 17.755
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4048 0.2678 0.1218 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.96 0.785 0.785 Masiero 2011ApJ...741...68M NEATM
4.78 0.278 0.278 Masiero 2011ApJ...741...68M NEATM
5.00 0.410 0.410 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.195 0.0910 0.0910 Masiero 2012ApJ...759L...8M NEATM
0.213 0.0299 0.0299 Masiero 2011ApJ...741...68M NEATM
0.311 0.1170 0.1170 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
14.25 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
2.3 2- Synodic Behrend LCDB Lightcurve
2.30526 3 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
L 0.820 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9642 0.9900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9951 0.9900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9999 0.9900 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT