Massandra

03298, 1950 NE, 1950NE, 1950 NO, 1950NO, 1972 RT, 1972RT, 1979 OB15, 1979OB15, 1983 VC, 1983VC, J50N00E, J50N00O, J72R00T, J79O15B, J83V00C

All data for this body: [vot]

MPC data
Name (number) Massandra (3298)
a 2.35272
e 0.19322
i / sin(i) 2.5701 / 0.04484
q 1.89813
Q 2.80732
ω 51.4172
Node 284.9927
m 224.8763
n 0.2731
Epoch 2460800.5
nobs 3353
nopp 30
Years observed 1950-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.353
ep 0.153
sin(ip) 0.061
G 0.150
H 13.890
Mass
D 10.23 0.108
pV 0.042 0.0026
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 20.140
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
44 Nysa 405 Nysa-Polana -1.3400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3535 0.1531 0.0610 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.11 2.020 2.020 Ali-Lagoa 2018A&A...612A..85A NEATM
10.54 0.116 0.116 Masiero 2011ApJ...741...68M NEATM
10.92 1.455 1.455 Ryan&Woodward 2010AJ....140..933R IRAS-STM
11.16 1.600 1.600 Tedesco 2002AJ....123.1056T STM
14.44 0.627 0.627 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
4.77 0.410 0.410 Nugent 2016AJ....152...63N NEATM
7.42 1.730 1.730 Masiero 2021PSJ.....2..162M NEATM
8.43 2.360 2.360 Masiero 2021PSJ.....2..162M NEATM
9.13 2.420 2.420 Masiero 2020PSJ.....1....5M NEATM
9.76 1.010 1.010 Usui 2011PASJ...63.1117U NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.034 0.0030 0.0030 Ryan&Woodward 2010AJ....140..933R IRAS-NEATM
0.054 0.0210 0.0350 Masiero 2021PSJ.....2..162M NEATM
0.057 0.0200 0.0200 Tedesco 2002AJ....123.1056T STM
0.058 0.0230 0.0230 Ali-Lagoa 2018A&A...612A..85A NEATM
0.059 0.0065 0.0065 Ryan&Woodward 2010AJ....140..933R IRAS-STM
0.063 0.0093 0.0093 Masiero 2011ApJ...741...68M NEATM
0.070 0.0770 0.0770 Masiero 2020PSJ.....1....5M NEATM
0.077 0.0260 0.0400 Masiero 2021PSJ.....2..162M NEATM
0.200 0.0400 0.0400 Nugent 2016AJ....152...63N 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
13.89 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
B C DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
B C 0.5234 0.5130 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B Ch Bus-DeMeo VIS de Leon 2016Icar..266...57D SPEC
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.32 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.5855 0.5130 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT