Dalian

03187, 1958 CB, 1958CB, 1977 TO3, 1977TO3, 1977 UT1, 1977UT1, 1982 AG, 1982AG, 1987 QR5, 1987QR5, J58C00B, J77T03O, J77U01T, J82A00G, J87Q05R

All data for this body: [vot]

MPC data
Name (number) Dalian (3187)
a 2.28372
e 0.05745
i / sin(i) 2.7536 / 0.04804
q 2.15252
Q 2.41492
ω 105.5122
Node 312.2017
m 249.1688
n 0.2856
Epoch 2460800.5
nobs 4415
nopp 31
Years observed 1951-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.284
ep 0.063
sin(ip) 0.053
G 0.150
H 13.340
Mass
D 6.22 0.065
pV 0.263 0.0352
Value
Rotational Period 2.708
Period quality 3
Spectral Class S
Spectral Class Score 14.548
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2835 0.0634 0.0527 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.22 0.065 0.065 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.263 0.0352 0.0352 Masiero 2011ApJ...741...68M 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
13.34 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
17.461 1 Synodic Behrend LCDB Lightcurve
2.706 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
2.7086 3 Synodic Conjat 2023CBET.5201....1C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.89 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.8561 0.8980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9386 0.8980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT