Pretoria

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

All data for this body: [vot]

MPC data
Name (number) Pretoria (790)
a 3.40489
e 0.15484
i / sin(i) 20.5590 / 0.35117
q 2.87768
Q 3.93209
ω 37.8226
Node 251.7945
m 135.1101
n 0.1569
Epoch 2460200.5
nobs 4545
nopp 47
Years observed 1921-2023
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.399
ep 0.186
sin(ip) 0.356
Value Standard error
G 0.150
H 8.100
Mass 4.972e+18 1.424e+18
D 165.41 2.124
pV 0.039 0.0009
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-Oct-2022
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
8.10 MPC-2023-12-04 MPC-2023-12-04 Phot