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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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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2064304675582435 3.9593e-08  
a 2.768507843990827 1.3247e-08 au
q 2.197003475317136 1.1581e-07 au
i 7.42243159970233 4.1521e-06 deg
node 336.623477227295 2.6951e-05 deg
peri 324.1920695240702 2.8599e-05 deg
M 343.1046307508578 9.6133e-06 deg
tp 2459279.464565740194
(2021-Mar-05.96456574)
4.5053e-05 TDB
period 1682.546456799874
4.61
1.2076e-05
3.306e-08
d
yr
n .2139614026971376 1.5356e-09 deg/d
Q 3.340012212664517 1.5981e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2391  
   data-arc span      25721 days (70.42 yr)  
   first obs. used      1950-03-22  
   last obs. used      2020-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44295  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:58:39  

Additional Information
 Earth MOID = 1.18483 au 
 Jupiter MOID = 1.93822 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 12.81   n/a E2021B10  
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

[ show close-approach data ]
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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