Pretoria

00790, 1912 BE, 1912BE, 1970 HN, 1970HN, J12B00E, J70H00N

All data for this body: [vot]

MPC data
Name (number) Pretoria (790)
a 3.40071
e 0.15616
i / sin(i) 20.5662 / 0.35129
q 2.86966
Q 3.93177
ω 37.5289
Node 251.8002
m 229.7164
n 0.1572
Epoch 2460800.5
nobs 5662
nopp 49
Years observed 1915-2025
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.399
ep 0.186
sin(ip) 0.356
G 0.150
H 8.040
Mass 4.972e+18 1.424e+18
D 165.41 2.124
pV 0.039 0.0009
Value
Rotational Period 10.300
Period quality 3
Spectral Class X
Spectral Class Score 31.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.3994 0.1860 0.3565 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Mass data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.1800e+19 Folkner 2014IPNPR.196C...1F Ephem
3.6111e+18 1.7333e+18 1.7333e+18 Fienga INPOP19a Ephem
4.3000e+18 4.7300e+18 4.7300e+18 Zielenbach 2011AJ....142..120Z Deflec
4.8600e+18 4.7600e+18 4.7600e+18 Zielenbach 2011AJ....142..120Z Deflec
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
143.06 28.610 28.610 Ali-Lagoa 2018A&A...612A..85A NEATM
144.85 4.940 4.940 Usui 2011PASJ...63.1117U NEATM
152.32 64.020 64.020 Nugent 2016AJ....152...63N NEATM
155.28 31.060 31.060 Ali-Lagoa 2018A&A...612A..85A NEATM
165.45 9.333 9.333 Ryan&Woodward 2010AJ....140..933R IRAS-STM
170.37 2.600 2.600 Tedesco 2002AJ....123.1056T STM
173.41 7.380 7.380 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
174.31 51.460 51.460 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.037 0.0030 0.0030 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.038 0.0010 0.0010 Tedesco 2002AJ....123.1056T STM
0.040 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.042 0.0049 0.0049 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.046 0.0180 0.0180 Ali-Lagoa 2018A&A...612A..85A NEATM
0.050 0.0300 0.0300 Nugent 2016AJ....152...63N NEATM
0.054 0.0220 0.0220 Ali-Lagoa 2018A&A...612A..85A 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
8.04 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
10.37 3 Synodic Schober 1979A&AS...38..265S Lightcurve
10.37 3 Synodic Warner 2005MPBu...32...54W Lightcurve
10.375 3 Synodic Behrend LCDB Lightcurve
10.379 3 Synodic Warner 2010MPBu...37...24W Lightcurve
10.3832 2 Synodic Pal 2020ApJS..247...26P Lightcurve
10.401 3 Synodic Behrend LCDB Lightcurve
10.48 2 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
P Tholen VIS Fornasier 2014Icar..233..163F SPEC
P 0.990000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
P C 0.860000 0.140000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
X Bus-DeMeo VIS De Pra 2018Icar..311...35D SPEC
X Bus VIS Lazzaro 2004Icar..172..179L SPEC
X Tholen VIS Lazzaro 2004Icar..172..179L SPEC
X 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
Z 0.950000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC