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JPL Small-Body Database Browser
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46439 (2002 LX12)
Classification: Main-belt Asteroid          SPK-ID: 2046439
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2801218847627261 7.0296e-08  
a 2.524861246891585 1.7278e-08 au
q 1.817592355647948 1.7537e-07 au
i 7.464582554829295 6.3835e-06 deg
node 240.2897685450179 5.8916e-05 deg
peri 99.4902827513383 6.0769e-05 deg
M 135.466892893935 1.8812e-05 deg
tp 2458449.076372655957
(2018-Nov-26.57637266)
7.4399e-05 TDB
period 1465.39498768369
4.01
1.5042e-05
4.118e-08
d
yr
n .2456675524522178 2.5217e-09 deg/d
Q 3.232130138135223 2.2118e-08 au
  Orbit Determination Parameters
   # obs. used (total)      732  
   data-arc span      7970 days (21.82 yr)  
   first obs. used      1998-06-24  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56033  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:33:01  

Additional Information
 Earth MOID = .827596 au 
 Jupiter MOID = 2.25769 au 
 T_jup = 3.387 
[ 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 14.5   n/a MPO359048  
diameter diameter 3.390 km 0.590 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.267   0.139 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

46439 (2002 LX12)          Discovered 2002-Jun-05 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 LX12 = 1998 MS26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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