Swope

02168, 1955 RF1, 1955RF1, 1955 SG2, 1955SG2, 1955 TO, 1955TO, 1974 QD, 1974QD, 1974 QK1, 1974QK1, 1978 UZ1, 1978UZ1, J55R01F, J55S02G, J55T00O, J74Q00D, J74Q01K, J78U01Z

All data for this body: [vot]

MPC data
Name (number) Swope (2168)
a 2.45341
e 0.15376
i / sin(i) 4.7446 / 0.08271
q 2.07617
Q 2.83065
ω 11.3374
Node 314.0667
m 76.3312
n 0.2565
Epoch 2460800.5
nobs 5594
nopp 30
Years observed 1955-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.452
ep 0.127
sin(ip) 0.094
G 0.150
H 12.840
Mass
D 8.26 0.056
pV 0.259 0.0098
Value
Rotational Period 7.352
Period quality 2
Spectral Class V
Spectral Class Score 29.700
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4520 0.1269 0.0937 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.20 0.060 0.060 Masiero 2014ApJ...791..121M NEATM
8.65 0.150 0.150 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.238 0.0459 0.0459 Masiero 2011ApJ...741...68M NEATM
0.260 0.0100 0.0100 Masiero 2014ApJ...791..121M 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
12.84 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
7.3523 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
Vp Carvano NIR Hardersen 2018AJ....156...11H SPEC
Vp Carvano NIR Hardersen 2018AJ....156...11H SPEC
Vp Carvano NIR Hardersen 2018AJ....156...11H SPEC
V Bus VIS Roig 2006Icar..183..411R PHOT
V Bus VIS Solontoi 2012Icar..220..577S SPEC
V 0.85 Bus VIS Carvano 2010A&A...510A..43C PHOT
V 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
V 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC