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1003 Lilofee (1923 OK)
Classification: Main-belt Asteroid          SPK-ID: 2001003
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1600584281315314 3.4436e-08  
a 3.139035162868234 1.3455e-08 au
q 2.636606128849939 1.0691e-07 au
i 1.840219800596126 4.5662e-06 deg
node 139.44779971545 0.00012795 deg
peri 317.4921217926664 0.00012855 deg
M 140.3255894774244 1.3921e-05 deg
tp 2456808.678896558736
(2014-May-31.17889656)
7.7404e-05 JED
period 2031.387135449836
5.56
1.3061e-05
3.576e-08
d
yr
n .177218804686523 1.1394e-09 deg/d
Q 3.641464196886529 1.5609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1839  
   data-arc span      33823 days (92.60 yr)  
   first obs. used      1923-09-13  
   last obs. used      2016-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54562  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:31:25  

Additional Information
 Earth MOID = 1.65219 au 
 Jupiter MOID = 1.54138 au 
 T_jup = 3.190 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.7 mag n/a MPO267710  
rotation period rot_per 8.255 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Published Reference List:
[Behrend, R. (2004) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2009) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Hanus, J.; Broz, M.; Durech, J.; Warner, B.D.; et al. (2013) Astron. Astrophys. 559, A134.]
[Stephens, R.D. (2014) Minor Planet Bul. 41, 92-95.]
[Behrend, R. (2015) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]

1003 Lilofee (1923 OK)          Discovered 1923-Sep-13 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1923 OK = 1937 FB = 1940 TA = 1951 QO = 1951 RA2 = 1957 WD2 = 1962 QH = A915 HB 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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