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2900 Lubos Perek (1972 AR)
Classification: Main-belt Asteroid          SPK-ID: 2002900
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1008219257050478 6.4474e-08  
a 3.02539964903496 3.0269e-08 AU
q 2.72037303039188 1.9261e-07 AU
i 10.14807605044698 7.4429e-06 deg
node 17.46743785030169 3.5231e-05 deg
peri 290.7086525806304 5.3535e-05 deg
M 228.6670204846855 4.4627e-05 deg
tp 2457701.703138812040
(2016-Nov-09.20313881)
0.00024286 JED
period 1922.084848024776
5.26
2.8846e-05
7.898e-08
d
yr
n .1872966223993456 2.8108e-09 deg/d
Q 3.330426267678041 3.3321e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1084  
   data-arc span      21734 days (59.50 yr)  
   first obs. used      1954-11-23  
   last obs. used      2014-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48216  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:23:37  

Additional Information
 Earth MOID = 1.72849 AU 
 T_jup = 3.213 
[ 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 11.8 mag n/a MPO279544  

2900 Lubos Perek (1972 AR)          Discovered 1972-Jan-14 by Kohoutek, L. at Bergedorf
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1972 AR = 1974 OZ = 1974 QF3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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