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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 ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1464291930612759 4.5678e-08  
a 2.6163380952981 1.0048e-08 au
q 2.233229819228124 1.2098e-07 au
i 1.91322669746673 4.1552e-06 deg
node 299.2238665389148 0.00013847 deg
peri 23.57645582702491 0.00013935 deg
M 70.75505670718442 1.3769e-05 deg
tp 2458696.695497000490
(2019-Aug-01.19549700)
5.9413e-05 TDB
period 1545.749889402863
4.23
8.9043e-06
2.438e-08
d
yr
n .2328966687741904 1.3416e-09 deg/d
Q 2.999446371368077 1.1519e-08 au
  Orbit Determination Parameters
   # obs. used (total)      669  
   data-arc span      21602 days (59.14 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59959  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:54:55  

Additional Information
 Earth MOID = 1.22093 au 
 Jupiter MOID = 2.30389 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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