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3630 Lubomir (1984 QN)
Classification: Main-belt Asteroid          SPK-ID: 2003630
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2051545184771754 5.8918e-08  
a 2.76879475290062 2.3205e-08 au
q 2.200763998607163 1.6965e-07 au
i 7.420207934864199 7.6099e-06 deg
node 336.655191439982 4.1061e-05 deg
peri 324.1781678883684 4.4998e-05 deg
M .7529789903501941 2.114e-05 deg
tp 2457596.980224778149
(2016-Jul-27.48022478)
9.8801e-05 JED
period 1682.80801470587
4.61
2.1155e-05
5.792e-08
d
yr
n .2139281467963073 2.6893e-09 deg/d
Q 3.336825507194077 2.7965e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1258  
   data-arc span      24135 days (66.08 yr)  
   first obs. used      1950-03-22  
   last obs. used      2016-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48183  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:44:44  

Additional Information
 Earth MOID = 1.19017 au 
 Jupiter MOID = 1.93172 au 
 T_jup = 3.295 
[ 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 12.7 mag n/a MPO319129  
diameter diameter 15.8 km n/a DASTCOM value unverified
geometric albedo albedo 0.0535   0.015 EAR-A-5-DDR-ALBEDOS-V1.0:IMPS IMPS quality code 2: from the PDS IMPS singleton file
SMASSII spectral type spec_B Ch   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)

3630 Lubomir (1984 QN)          Discovered 1984-Aug-28 by Mrkos, A. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1984 QN = 1966 TK = 1970 PC1 = 1970 QS1 = 1980 XT1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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