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3630 Lubomir (1984 QN)
Classification: Main-belt Asteroid          SPK-ID: 2003630
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .206187833093362 4.489e-08  
a 2.767566644875011 1.3853e-08 au
q 2.196928075426766 1.2836e-07 au
i 7.422334253159045 5.2553e-06 deg
node 336.6294498354723 2.8611e-05 deg
peri 324.2335721562424 3.009e-05 deg
M 300.2472336745866 9.993e-06 deg
tp 2459279.626502632408
(2021-Mar-06.12650263)
4.7255e-05 TDB
period 1681.68851631777
4.60
1.2627e-05
3.457e-08
d
yr
n .2140705585528151 1.6073e-09 deg/d
Q 3.338205214323255 1.671e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2048  
   data-arc span      25520 days (69.87 yr)  
   first obs. used      1950-03-22  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46966  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:51:53  

Additional Information
 Earth MOID = 1.18673 au 
 Jupiter MOID = 1.94042 au 
 T_jup = 3.295 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.8   n/a MPO473815  
diameter diameter 13.403 km 3.635 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.031   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
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

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Alternate Designations
 1984 QN = 1966 TK = 1970 PC1 = 1970 QS1 = 1980 XT1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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