Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2046477288664159 6.4246e-08  
a 2.770641452796313 2.6673e-08 AU
q 2.203635971978401 1.8081e-07 AU
i 7.419356425335793 7.841e-06 deg
node 336.6553718887514 4.7457e-05 deg
peri 323.9554938350839 5.1023e-05 deg
M 232.6198223601532 2.1287e-05 deg
tp 2457596.530203202118
(2016-Jul-27.03020320)
0.00010302 JED
period 1684.491866226139
4.61
2.4325e-05
6.66e-08
d
yr
n .2137142999725657 3.0861e-09 deg/d
Q 3.337646933614226 3.2132e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1046  
   data-arc span      23639 days (64.72 yr)  
   first obs. used      1950-03-22  
   last obs. used      2014-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4914  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:03:12  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Jan-26 20:31 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin