1997 SD33

1997SD33, 1999 BE27, 1999BE27, 2000 JY25, 2000JY25, 48791, J97S33D, J99B27E, K00J25Y

All data for this body: [vot]

MPC data
Name (number) 1997 SD33 (48791)
a 3.18624
e 0.15170
i / sin(i) 0.2465 / 0.00430
q 2.70289
Q 3.66959
ω 178.0214
Node 322.3761
m 206.6732
n 0.1733
Epoch 2460800.5
nobs 1223
nopp 22
Years observed 1991-2025
rms 0.84
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.199
ep 0.158
sin(ip) 0.025
G 0.150
H 14.820
Mass
D 5.68 0.193
pV 0.055 0.0084
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 2.062
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.3400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1992 0.1575 0.0249 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.68 0.193 0.193 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.055 0.0084 0.0084 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
14.82 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Ad Ad None None Movis NIR Popescu 2018A&A...617A..12P PHOT
B C 0.2919 0.2070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.3437 0.2070 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT