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JPL Small-Body Database Browser
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3796 Lene (1986 XJ)
Classification: Main-belt Asteroid          SPK-ID: 2003796
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1506536207780708 3.3297e-08  
a 2.697249607725313 1.2396e-08 au
q 2.290899188179263 9.1159e-08 au
i 6.52103272220952 3.865e-06 deg
node 269.4525869553588 3.8281e-05 deg
peri 358.352666986785 4.1367e-05 deg
M 271.1001224953583 1.7749e-05 deg
tp 2459000.057048687437
(2020-May-30.55704869)
8.0821e-05 TDB
period 1618.006026160916
4.43
1.1154e-05
3.054e-08
d
yr
n .2224960810895008 1.5339e-09 deg/d
Q 3.103600027271362 1.4264e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2249  
   data-arc span      32147 days (88.01 yr)  
   first obs. used      1931-05-06  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46084  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 23:54:06  

Additional Information
 Earth MOID = 1.27445 au 
 Jupiter MOID = 1.9919 au 
 T_jup = 3.343 
[ 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 12.0   n/a MPO473818  
diameter diameter 19.230 km 0.131 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.097   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
SMASSII spectral type spec_B C   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)

3796 Lene (1986 XJ)          Discovered 1986-Dec-06 by Jensen, P. at Brorfelde
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1986 XJ = 1931 JM = 1949 MB = 1972 TM6 = 1988 AW3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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