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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .204647718561195 5.9612e-08  
a 2.770641448817462 2.4207e-08 AU
q 2.203635997365884 1.7135e-07 AU
i 7.41935689525338 7.7312e-06 deg
node 336.6553986557773 4.1486e-05 deg
peri 323.9554678279202 4.5524e-05 deg
M 232.6198238123292 2.1062e-05 deg
tp 2457596.530195123261
(2016-Jul-27.03019512)
0.0001015 JED
period 1684.491862597552
4.61
2.2076e-05
6.044e-08
d
yr
n .2137143004329306 2.8008e-09 deg/d
Q 3.337646900269039 2.916e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1179  
   data-arc span      23791 days (65.14 yr)  
   first obs. used      1950-03-22  
   last obs. used      2015-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4875  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:44:30  

Additional Information
 Earth MOID = 1.19454 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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