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1930 Lucifer (1964 UA)
Classification: Main-belt Asteroid          SPK-ID: 2001930
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1416836272269857 1.3025e-08  
a 2.89921904093224 1.0661e-08 au
q 2.488447171087418 4.0556e-08 au
i 14.05818709824914 1.5032e-06 deg
node 318.5099341507201 3.3786e-06 deg
peri 341.7040123799185 1.059e-05 deg
M 213.9789037462137 1.3544e-05 deg
tp 2459931.863147713717
(2022-Dec-18.36314771)
6.9901e-05 TDB
period 1803.100647315617
4.94
9.9456e-06
2.723e-08
d
yr
n .1996560760687172 1.1013e-09 deg/d
Q 3.309990910777063 1.2172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2955  
   data-arc span      24280 days (66.48 yr)  
   first obs. used      1954-09-23  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42651  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 13:07:56  

Additional Information
 Earth MOID = 1.47519 au 
 Jupiter MOID = 1.97906 au 
 T_jup = 3.228 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.13   n/a E2021B10  
diameter diameter 34.437 km 0.168 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 13.056 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Warner, B.D. (2005) Minor Planet Bull. 32, 54-58.]
[Hanus, J.; Durech, J.; Broz, M.; Warner, B.D.; et al. (2011) Astron. Astrophys. 530, A134.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.067   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B Cgh   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

1930 Lucifer (1964 UA)          Discovered 1964-Oct-29 by Roemer, E. at Flagstaff (USNO)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1964 UA = 1954 SQ = 1954 TC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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