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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2046477220283429 6.4923e-08  
a 2.770641449076794 2.7199e-08 AU
q 2.203635987965921 1.821e-07 AU
i 7.419356725758132 7.8457e-06 deg
node 336.6553846814051 4.8636e-05 deg
peri 323.9554824592666 5.2171e-05 deg
M 232.6198228295812 2.1292e-05 deg
tp 2457596.530199805363
(2016-Jul-27.03019981)
0.00010309 JED
period 1684.491862834054
4.61
2.4804e-05
6.791e-08
d
yr
n .2137143004029251 3.147e-09 deg/d
Q 3.337646910187667 3.2765e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1028  
   data-arc span      23386 days (64.03 yr)  
   first obs. used      1950-03-22  
   last obs. used      2014-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49288  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:01:34  

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 12.6 mag n/a MPO256890  
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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