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JPL Small-Body Database Browser
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390834 (2004 PM99)
Classification: Main-belt Asteroid          SPK-ID: 2390834
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1593496427344259 6.3394e-08  
a 2.329417756091627 1.8566e-08 au
q 1.958225868879198 1.405e-07 au
i 6.721180208356279 6.6489e-06 deg
node 352.1011481755281 5.8717e-05 deg
peri 358.168032007078 6.3841e-05 deg
M 27.93408949046751 2.7424e-05 deg
tp 2458499.736900371719
(2019-Jan-16.23690037)
9.828e-05 TDB
period 1298.582360400892
3.56
1.5525e-05
4.251e-08
d
yr
n .2772253889917792 3.3142e-09 deg/d
Q 2.700609643304056 2.1524e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      7082 days (19.39 yr)  
   first obs. used      1997-10-03  
   last obs. used      2017-02-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55148  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 21:35:44  

Additional Information
 Earth MOID = .951346 au 
 Jupiter MOID = 2.71576 au 
 T_jup = 3.546 
[ 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 17.9   n/a MPO294764  

390834 (2004 PM99)          Discovered 2004-Aug-10 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2004 PM99 = 1997 TA13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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