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JPL Small-Body Database Browser
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300304 (2007 PY18)
Classification: Main-belt Asteroid          SPK-ID: 2300304
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1952164459749882 4.3794e-08  
a 2.39337886222987 1.7526e-08 au
q 1.926151946873693 1.0493e-07 au
i 6.301886620694517 4.9697e-06 deg
node 136.3379506693067 4.2534e-05 deg
peri 158.7494534378748 4.4189e-05 deg
M 77.1578861826393 1.1743e-05 deg
tp 2458310.636571993800
(2018-Jul-11.13657199)
4.3568e-05 TDB
period 1352.4325152613
3.70
1.4855e-05
4.067e-08
d
yr
n .266187034057256 2.9238e-09 deg/d
Q 2.860605777586046 2.0947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      209  
   data-arc span      6030 days (16.51 yr)  
   first obs. used      2002-02-08  
   last obs. used      2018-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55265  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:23:13  

Additional Information
 Earth MOID = .911116 au 
 Jupiter MOID = 2.3523 au 
 T_jup = 3.496 
[ 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 16.8   n/a MPO455216  

300304 (2007 PY18)          Discovered 2007-Aug-09 by LINEAR at Socorro
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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