Briggs

04209, 1969 SB, 1969SB, 1978 EL8, 1978EL8, 1986 TG4, 1986TG4, 1986 WD5, 1986WD5, 1989 CO4, 1989CO4, J69S00B, J78E08L, J86T04G, J86W05D, J89C04O

All data for this body: [vot]

MPC data
Name (number) Briggs (4209)
a 3.15813
e 0.08098
i / sin(i) 21.6044 / 0.36820
q 2.90237
Q 3.41388
ω 13.8551
Node 330.1383
m 326.3553
n 0.1756
Epoch 2460800.5
nobs 8019
nopp 26
Years observed 1969-2025
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent Alauda (702)
 
ap 3.156
ep 0.082
sin(ip) 0.376
G 0.150
H 11.540
Mass
D 31.08 0.111
pV 0.080 0.0062
Value
Rotational Period 12.200
Period quality 3-
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
702 Alauda 0 Alauda Novakovic 2019EPSC...13.1671N HCM
702 Alauda 902 Alauda -0.8700 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1564 0.0818 0.3755 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
24.91 6.640 6.640 Nugent 2016AJ....152...63N NEATM
25.63 2.300 2.300 Tedesco 2002AJ....123.1056T STM
28.38 5.680 5.680 Ali-Lagoa 2018A&A...612A..85A NEATM
28.92 0.710 0.710 Usui 2011PASJ...63.1117U NEATM
29.37 2.940 2.940 Ali-Lagoa 2018A&A...612A..85A NEATM
29.62 0.610 0.610 Masiero 2012ApJ...759L...8M NEATM
30.89 0.239 0.239 Masiero 2011ApJ...741...68M NEATM
31.30 0.130 0.130 Masiero 2014ApJ...791..121M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.064 0.0130 0.0130 Ali-Lagoa 2018A&A...612A..85A NEATM
0.067 0.0130 0.0130 Masiero 2012ApJ...759L...8M NEATM
0.069 0.0280 0.0280 Ali-Lagoa 2018A&A...612A..85A NEATM
0.080 0.0700 0.0700 Nugent 2016AJ....152...63N NEATM
0.089 0.0256 0.0256 Masiero 2011ApJ...741...68M NEATM
0.090 0.0100 0.0100 Masiero 2014ApJ...791..121M NEATM
0.129 0.0260 0.0260 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
11.54 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
12.22 3- Synodic Warner 2011MPBu...38...96W Lightcurve
12.235 2 Synodic Warner 2004MPBu...31...19W Lightcurve
12.2527 2 Sidereal Durech 2020A&A...643A..59D Model
12.253 2 Sidereal Hanus 2013A&A...559A.134H Model
12.2532 2 Sidereal Durech 2023A&A...675A..24D Model
12.26 2 Synodic Pal 2020ApJS..247...26P Lightcurve