Zwiers

06213, 1989 BL1, 1989BL1, 2196 P-L, 2196P-L, J89B01L, PLS2196

All data for this body: [vot]

MPC data
Name (number) Zwiers (6213)
a 2.27331
e 0.14792
i / sin(i) 1.3415 / 0.02341
q 1.93704
Q 2.60959
ω 174.3011
Node 283.3541
m 233.2331
n 0.2876
Epoch 2460800.5
nobs 2414
nopp 26
Years observed 1960-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.273
ep 0.174
sin(ip) 0.036
G 0.150
H 15.240
Mass
D 2.81 0.166
pV 0.323 0.0622
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 11.558
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2731 0.1740 0.0361 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.81 0.174 0.174 Masiero 2011ApJ...741...68M NEATM
2.84 0.556 0.556 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.316 0.1559 0.1559 Masiero 2011ApJ...741...68M NEATM
0.324 0.0678 0.0678 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
15.24 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
C Xt None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S 0.973 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9533 0.9533 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT