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JPL Small-Body Database Browser
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108975 (2001 PR44)
Classification: Main-belt Asteroid          SPK-ID: 2108975
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2509816399896059 7.4179e-08  
a 2.546748261476282 1.5517e-08 au
q 1.907561206170287 1.9215e-07 au
i 3.936173484605897 4.1226e-06 deg
node 32.77634214667137 0.00012012 deg
peri 254.659243442274 0.00012024 deg
M 254.9144578450283 1.1655e-05 deg
tp 2459433.829167826121
(2021-Aug-07.32916783)
5.0713e-05 TDB
period 1484.490608492552
4.06
1.3567e-05
3.714e-08
d
yr
n .2425074284340319 2.2163e-09 deg/d
Q 3.185935316782276 1.9411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      364  
   data-arc span      7245 days (19.84 yr)  
   first obs. used      2000-03-05  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60017  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 15:45:04  

Additional Information
 Earth MOID = .895923 au 
 Jupiter MOID = 2.01331 au 
 T_jup = 3.394 
[ 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 15.7   n/a MPO268012  

108975 (2001 PR44)          Discovered 2001-Aug-15 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 PR44 = 2000 EA33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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