Petrpravec

04790, 1978 EA1, 1978EA1, 1988 PP, 1988PP, J78E01A, J88P00P

All data for this body: [vot]

MPC data
Name (number) Petrpravec (4790)
a 2.62548
e 0.08511
i / sin(i) 12.7146 / 0.22010
q 2.40201
Q 2.84895
ω 87.4231
Node 131.2487
m 319.7918
n 0.2317
Epoch 2460800.5
nobs 5495
nopp 26
Years observed 1978-2025
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.626
ep 0.112
sin(ip) 0.209
G 0.150
H 13.140
Mass
D 16.21 0.095
pV 0.044 0.0053
Value
Rotational Period 241.190
Period quality 2
Spectral Class X
Spectral Class Score 9.089
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6264 0.1124 0.2093 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.17 7.060 7.060 Nugent 2016AJ....152...63N NEATM
14.40 4.130 4.130 Nugent 2016AJ....152...63N NEATM
14.53 1.050 1.050 Usui 2011PASJ...63.1117U NEATM
14.77 2.950 2.950 Ali-Lagoa 2018A&A...612A..85A NEATM
14.84 5.540 5.540 Masiero 2020PSJ.....1....5M NEATM
15.22 6.900 6.900 Masiero 2020PSJ.....1....5M NEATM
15.32 4.390 4.390 Masiero 2020PSJ.....1....5M NEATM
16.02 4.690 4.690 Masiero 2021PSJ.....2..162M NEATM
16.16 4.770 4.770 Masiero 2012ApJ...759L...8M NEATM
16.22 0.096 0.096 Masiero 2011ApJ...741...68M NEATM
16.50 5.110 5.110 Masiero 2020PSJ.....1....5M NEATM
17.16 5.818 5.818 Masiero 2017AJ....154..168M NEATM
17.60 5.570 5.570 Masiero 2021PSJ.....2..162M NEATM
17.62 1.500 1.500 Tedesco 2002AJ....123.1056T STM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.034 0.0256 0.0256 Masiero 2017AJ....154..168M NEATM
0.034 0.0300 0.0300 Masiero 2020PSJ.....1....5M NEATM
0.035 0.0160 0.0300 Masiero 2021PSJ.....2..162M NEATM
0.038 0.0069 0.0069 Masiero 2011ApJ...741...68M NEATM
0.039 0.0250 0.0250 Masiero 2020PSJ.....1....5M NEATM
0.041 0.0570 0.0570 Masiero 2020PSJ.....1....5M NEATM
0.043 0.0190 0.0330 Masiero 2021PSJ.....2..162M NEATM
0.047 0.0420 0.0420 Masiero 2012ApJ...759L...8M NEATM
0.048 0.0850 0.0850 Masiero 2020PSJ.....1....5M NEATM
0.050 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.050 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.057 0.0230 0.0230 Ali-Lagoa 2018A&A...612A..85A NEATM
0.108 0.0210 0.0210 Tedesco 2002AJ....123.1056T STM
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
13.14 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
236.18 2 Sidereal Durech 2019A&A...631A...2D Model
236.18492 2 Sidereal Martikainen 2021A&A...649A..98M Model
241.191 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.57 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.0937 0.3240 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.4213 0.3240 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.4400 0.3240 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.5598 0.3240 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT