1999 SC2

1999SC2, 40717, J99S02C

All data for this body: [vot]

MPC data
Name (number) 1999 SC2 (40717)
a 2.37018
e 0.24828
i / sin(i) 24.1511 / 0.40914
q 1.78172
Q 2.95864
ω 196.4715
Node 205.9866
m 339.7891
n 0.2701
Epoch 2460800.5
nobs 3274
nopp 21
Years observed 1998-2025
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent Phocaea (25)
 
ap 2.370
ep 0.263
sin(ip) 0.392
G 0.150
H 14.200
Mass
D 3.88 0.058
pV 0.224 0.0293
Value
Rotational Period 3.430
Period quality 2
Spectral Class S
Spectral Class Score 22.388
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 0 Phocaea Novakovic 2019EPSC...13.1671N HCM
25 Phocaea 701 Phocaea -0.2600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3705 0.2634 0.3918 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.88 0.062 0.062 Masiero 2011ApJ...741...68M NEATM
3.89 0.160 0.160 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.194 0.0336 0.0336 Masiero 2011ApJ...741...68M NEATM
0.321 0.0600 0.0600 Masiero 2012ApJ...759L...8M 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
14.20 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.436 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
3.43766 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D S 0.4586 0.4600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D S 0.7980 0.4600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4846 0.4600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6978 0.4600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8125 0.4600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8637 0.4600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8727 0.4600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT