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JPL Small-Body Database Browser
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46446 (2110 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2046446
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1465914690114024 4.5664e-08  
a 2.616609897468216 1.0142e-08 au
q 2.233037208768575 1.2095e-07 au
i 1.913034649198897 4.17e-06 deg
node 299.2252939292895 0.00013857 deg
peri 23.4853454627739 0.00013944 deg
M 337.6662443109838 1.3876e-05 deg
tp 2458696.410500395120
(2019-Jul-31.91050040)
5.9491e-05 TDB
period 1545.990769444302
4.23
8.9888e-06
2.461e-08
d
yr
n .2328603812617846 1.3539e-09 deg/d
Q 3.000182586167857 1.1629e-08 au
  Orbit Determination Parameters
   # obs. used (total)      666  
   data-arc span      21586 days (59.10 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59874  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:27:11  

Additional Information
 Earth MOID = 1.21984 au 
 Jupiter MOID = 2.30052 au 
 T_jup = 3.391 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO296482  

46446 (2110 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2110 P-L = 1976 JJ6 = 2432 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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