Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2064304908323472 2.5243e-08  
a 2.768507834413948 1.1898e-08 au
q 2.197003403282678 7.4314e-08 au
i 7.422439282455124 5.7831e-07 deg
node 336.6234637437446 1.6545e-06 deg
peri 324.1920702382388 4.501e-06 deg
M 343.104642236267 2.8244e-06 deg
tp 2459279.464511650642
(2021-Mar-05.96451165)
1.3392e-05 TDB
period 1682.546448069426
4.61
1.0846e-05
2.969e-08
d
yr
n .2139614038073471 1.3792e-09 deg/d
Q 3.340012265545218 1.4354e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2438  
   data-arc span      25721 days (70.42 yr)  
   first obs. used      1950-03-22  
   last obs. used      2020-08-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4457  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:21:03  

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-23 03:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin