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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2050372029335478 5.9239e-08  
a 2.768430671655598 2.3589e-08 au
q 2.200799390223891 1.7025e-07 au
i 7.420242312934175 7.6894e-06 deg
node 336.6549434667611 4.1423e-05 deg
peri 324.1788220706217 4.5453e-05 deg
M 317.9574389242701 2.1443e-05 deg
tp 2457596.987790084387
(2016-Jul-27.48779008)
0.0001012 JED
period 1682.476105653166
4.61
2.1503e-05
5.887e-08
d
yr
n .2139703492907805 2.7347e-09 deg/d
Q 3.336061953087305 2.8425e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1239  
   data-arc span      23829 days (65.24 yr)  
   first obs. used      1950-03-22  
   last obs. used      2015-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47927  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-28 16:01:52  

Additional Information
 Earth MOID = 1.18874 au 
 Jupiter MOID = 1.93125 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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