Bridges

04029, 1974 HS2, 1974HS2, 1975 TQ, 1975TQ, 1978 AF, 1978AF, 1978 JJ2, 1978JJ2, 1982 KC1, 1982KC1, 1982 OX, 1982OX, 1986 JF, 1986JF, J74H02S, J75T00Q, J78A00F, J78J02J, J82K01C, J82O00X, J86J00F

All data for this body: [vot]

MPC data
Name (number) Bridges (4029)
a 2.52741
e 0.12942
i / sin(i) 5.4309 / 0.09465
q 2.20031
Q 2.85452
ω 17.4943
Node 214.6868
m 254.3155
n 0.2453
Epoch 2460800.5
nobs 6408
nopp 31
Years observed 1974-2025
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.528
ep 0.169
sin(ip) 0.104
G 0.150
H 12.870
Mass
D 7.78 0.057
pV 0.215 0.0121
Value
Rotational Period 3.574
Period quality 3
Spectral Class S
Spectral Class Score 45.483
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5284 0.1687 0.1036 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.95 0.520 0.520 Masiero 2014ApJ...791..121M NEATM
7.43 0.120 0.120 Masiero 2014ApJ...791..121M NEATM
7.45 0.143 0.143 Masiero 2011ApJ...741...68M NEATM
8.02 0.073 0.073 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.201 0.0148 0.0148 Masiero 2011ApJ...741...68M NEATM
0.232 0.0316 0.0316 Masiero 2011ApJ...741...68M NEATM
0.250 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
0.260 0.0400 0.0400 Masiero 2014ApJ...791..121M 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
12.87 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.5752 3 Synodic Pravec 2012Icar..218..125P Lightcurve
3.57459 3 Synodic Pravec 2012Icar..218..125P Lightcurve
3.5746 3 Synodic Higgins 2006CBET..507....1H Lightcurve
3.5748 3 Synodic Higgins 2011MPBu...38...46H Lightcurve
3.5749 3 Synodic Pravec LCDB Lightcurve
3.57491 3 Synodic Pravec LCDB Lightcurve
3.5752 3 Synodic Pravec 2012Icar..218..125P Lightcurve
3.5754 3 Synodic Pravec 2012Icar..218..125P Lightcurve
3.6941 3 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
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.96 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.8639 0.7570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9489 0.7570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9616 0.7570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9940 0.7570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9943 0.7570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9979 0.7570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9999 0.7570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT