Stifter

07127, 1989 EA4, 1989EA4, 1991 RD3, 1991RD3, J89E04A, J91R03D

All data for this body: [vot]

MPC data
Name (number) Stifter (7127)
a 3.08647
e 0.22436
i / sin(i) 8.6344 / 0.15013
q 2.39399
Q 3.77895
ω 32.2246
Node 209.3871
m 182.9492
n 0.1818
Epoch 2460800.5
nobs 2804
nopp 27
Years observed 1989-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.073
ep 0.273
sin(ip) 0.146
G 0.150
H 13.520
Mass
D 12.72 0.114
pV 0.054 0.0114
Value
Rotational Period
Period quality None
Spectral Class B
Spectral Class Score 20.289
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0734 0.2731 0.1462 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
12.55 0.198 0.198 Masiero 2011ApJ...741...68M NEATM
12.80 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
12.80 nan nan Ali-Lagoa 2016A&A...591A..14A NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.054 0.0114 0.0114 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
13.52 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 B 0.3971 0.6630 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.4847 0.6630 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.6808 0.6630 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.9076 0.6630 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
B B 0.9113 0.6630 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.63 Bus VIS Carvano 2010A&A...510A..43C PHOT
C B 0.4813 0.6630 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C B 0.7055 0.6630 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT