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JPL Small-Body Database Browser
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85647 (1998 PZ)
Classification: Main-belt Asteroid          SPK-ID: 2085647
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1625153401670669 5.6584e-08  
a 2.203080800356792 7.3446e-09 au
q 1.845046374671274 1.2638e-07 au
i 8.326994477467283 5.9169e-06 deg
node 34.77772644888242 2.4696e-05 deg
peri 358.6953178914922 2.8456e-05 deg
M 54.28392692990738 1.1718e-05 deg
tp 2458420.400369491336
(2018-Oct-28.90036949)
3.8961e-05 TDB
period 1194.384243181898
3.27
5.9727e-06
1.635e-08
d
yr
n .3014105402470334 1.5073e-09 deg/d
Q 2.56111522604231 8.5382e-09 au
  Orbit Determination Parameters
   # obs. used (total)      908  
   data-arc span      7503 days (20.54 yr)  
   first obs. used      1998-08-14  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5157  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:35:07  

Additional Information
 Earth MOID = .850722 au 
 Jupiter MOID = 2.86877 au 
 T_jup = 3.632 
[ 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 15.8   n/a MPO459397  

85647 (1998 PZ)          Discovered 1998-Aug-14 by Zoltowski, F. B. at Woomera
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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