Tianjindaxue

08917, 1976 YH7, 1976YH7, 1977 AG, 1977AG, 1996 EU2, 1996EU2, J76Y07H, J77A00G, J96E02U

All data for this body: [vot]

MPC data
Name (number) Tianjindaxue (8917)
a 3.40567
e 0.11993
i / sin(i) 15.4839 / 0.26697
q 2.99721
Q 3.81413
ω 169.8772
Node 263.3879
m 255.9559
n 0.1568
Epoch 2460800.5
nobs 4000
nopp 27
Years observed 1976-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.405
ep 0.128
sin(ip) 0.281
G 0.150
H 11.420
Mass
D 38.99 0.172
pV 0.037 0.0014
Value
Rotational Period 13.400
Period quality 2
Spectral Class X
Spectral Class Score 8.914
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.4054 0.1280 0.2810 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
28.19 2.420 2.420 Ryan&Woodward 2010AJ....140..933R IRAS-STM
34.20 6.840 6.840 Ali-Lagoa 2018A&A...612A..85A NEATM
34.34 2.400 2.400 Tedesco 2002AJ....123.1056T STM
35.97 7.190 7.190 Ali-Lagoa 2018A&A...612A..85A NEATM
37.12 0.240 0.240 Masiero 2014ApJ...791..121M NEATM
38.74 0.390 0.390 Masiero 2014ApJ...791..121M NEATM
40.34 0.730 0.730 Usui 2011PASJ...63.1117U NEATM
40.60 12.330 12.330 Masiero 2021PSJ.....2..162M NEATM
40.88 0.559 0.559 Masiero 2011ApJ...741...68M NEATM
44.47 4.450 4.450 Ali-Lagoa 2018A&A...612A..85A NEATM
45.23 0.496 0.496 Masiero 2011ApJ...741...68M NEATM
46.32 1.688 1.688 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.025 0.0019 0.0019 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.029 0.0060 0.0060 Ali-Lagoa 2018A&A...612A..85A NEATM
0.031 0.0160 0.0330 Masiero 2021PSJ.....2..162M NEATM
0.031 0.0069 0.0069 Masiero 2011ApJ...741...68M NEATM
0.038 0.0081 0.0081 Masiero 2011ApJ...741...68M NEATM
0.040 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.044 0.0180 0.0180 Ali-Lagoa 2018A&A...612A..85A NEATM
0.045 0.0070 0.0070 Tedesco 2002AJ....123.1056T STM
0.049 0.0200 0.0200 Ali-Lagoa 2018A&A...612A..85A NEATM
0.050 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.067 0.0030 0.0030 Ryan&Woodward 2010AJ....140..933R IRAS-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
11.42 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
13.48 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
C X 0.4715 0.1970 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C X 0.5119 0.1970 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L X 0.4189 0.1970 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.2652 0.1970 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.5966 0.1970 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.6238 0.1970 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT