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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1601818209952425 3.9889e-08  
a 3.143118459093834 1.573e-08 AU
q 2.639648020712423 1.2825e-07 AU
i 1.839408323242785 4.7954e-06 deg
node 139.4336540619399 0.00014406 deg
peri 318.0064331304844 0.00014457 deg
M 33.57365765477678 1.4463e-05 deg
tp 2456810.682736732348
(2014-Jun-02.18273673)
8.1429e-05 JED
period 2035.352104885484
5.57
1.5279e-05
4.183e-08
d
yr
n .176873573440137 1.3278e-09 deg/d
Q 3.646588897475245 1.825e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1529  
   data-arc span      33081 days (90.57 yr)  
   first obs. used      1923-09-13  
   last obs. used      2014-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56891  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 11:57:27  

Additional Information
 Earth MOID = 1.65664 AU 
 T_jup = 3.189 
[ 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 Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) 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.]

1003 Lilofee (1923 OK)          Discovered 1923-Sep-13 by Reinmuth, K. at Heidelberg (024)
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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