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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1008219288493514 5.1632e-08  
a 3.025399650894706 2.6747e-08 AU
q 2.720373022551348 1.6203e-07 AU
i 10.14807387673789 7.2093e-06 deg
node 17.46743524470577 2.9037e-05 deg
peri 290.7086529897923 4.9515e-05 deg
M 228.667021770858 4.3987e-05 deg
tp 2457701.703132591561
(2016-Nov-09.20313259)
0.00023875 JED
period 1922.084849797066
5.26
2.5489e-05
6.979e-08
d
yr
n .1872966222266456 2.4838e-09 deg/d
Q 3.330426279238064 2.9444e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1250  
   data-arc span      22091 days (60.48 yr)  
   first obs. used      1954-11-23  
   last obs. used      2015-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49128  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:41:25  

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 11.9 mag n/a MPO319120  

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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