Tret'yakov

03925, 1937 RG, 1937RG, 1937 SA, 1937SA, 1948 OF, 1948OF, 1965 PA, 1965PA, 1971 ON1, 1971ON1, 1971 PA, 1971PA, 1977 SS2, 1977SS2, 1977 TM6, 1977TM6, 1980 DR5, 1980DR5, 1980 FS10, 1980FS10, J37R00G, J37S00A, J48O00F, J65P00A, J71O01N, J71P00A, J77S02S, J77T06M, J80D05R, J80F10S

All data for this body: [vot]

MPC data
Name (number) Tret'yakov (3925)
a 3.15585
e 0.19361
i / sin(i) 15.6087 / 0.26907
q 2.54484
Q 3.76686
ω 206.1748
Node 163.6371
m 174.5152
n 0.1758
Epoch 2460800.5
nobs 4769
nopp 31
Years observed 1948-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Meliboea (137)
 
ap 3.168
ep 0.168
sin(ip) 0.253
G 0.150
H 11.030
Mass
D 48.26 0.142
pV 0.038 0.0013
Value
Rotational Period 30.960
Period quality 2+
Spectral Class C
Spectral Class Score 16.943
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
137 Meliboea 604 Meliboea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1678 0.1680 0.2527 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
34.13 10.460 10.460 Masiero 2017AJ....154..168M NEATM
40.16 14.580 14.580 Nugent 2016AJ....152...63N NEATM
41.86 1.000 1.000 Tedesco 2002AJ....123.1056T STM
42.04 13.850 13.850 Masiero 2020PSJ.....1....5M NEATM
43.56 16.218 16.218 Masiero 2017AJ....154..168M NEATM
44.33 1.717 1.717 Ryan&Woodward 2010AJ....140..933R IRAS-STM
44.35 8.870 8.870 Ali-Lagoa 2018A&A...612A..85A NEATM
46.47 0.330 0.330 Masiero 2014ApJ...791..121M NEATM
46.97 0.990 0.990 Usui 2011PASJ...63.1117U NEATM
47.96 0.194 0.194 Masiero 2011ApJ...741...68M NEATM
48.33 2.392 2.392 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
48.97 4.900 4.900 Ali-Lagoa 2018A&A...612A..85A NEATM
51.29 0.300 0.300 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.029 0.0030 0.0030 Masiero 2012ApJ...759L...8M NEATM
0.030 0.0060 0.0060 Ali-Lagoa 2018A&A...612A..85A NEATM
0.030 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.031 0.0072 0.0072 Masiero 2011ApJ...741...68M NEATM
0.033 0.0034 0.0034 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.034 0.0265 0.0265 Masiero 2017AJ....154..168M NEATM
0.036 0.0140 0.0140 Ali-Lagoa 2018A&A...612A..85A NEATM
0.036 0.0280 0.0280 Masiero 2020PSJ.....1....5M NEATM
0.039 0.0031 0.0031 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.040 0.0800 0.0800 Nugent 2016AJ....152...63N NEATM
0.044 0.0020 0.0020 Tedesco 2002AJ....123.1056T STM
0.047 0.0336 0.0336 Masiero 2017AJ....154..168M 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
11.03 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
30.9476 2 Sidereal Durech 2019A&A...631A...2D Model
30.948 2 Sidereal Durech 2023A&A...675A..24D Model
30.962 2+ Synodic Salvaggio 2017MPBu...44...57S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
B 0.815 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C Tholen VIS Lazzaro 2004Icar..172..179L SPEC
C 0.93 Bus VIS Carvano 2010A&A...510A..43C PHOT
C 0.990000 Mahlke VIS Mahlke 2022A&A...665A..26M SPEC
C C 0.5221 0.5221 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
Cb Bus VIS Lazzaro 2004Icar..172..179L SPEC