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JPL Small-Body Database Browser
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108946 (2001 PR27)
Classification: Main-belt Asteroid          SPK-ID: 2108946
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2057949843935529 3.8523e-08  
a 2.590571152334392 1.4636e-08 au
q 2.057444602469348 1.0221e-07 au
i 7.946251490147247 4.8295e-06 deg
node 190.5417836662911 3.4908e-05 deg
peri 112.5629424394477 3.7885e-05 deg
M 205.6292790338107 1.8336e-05 deg
tp 2459653.561597247414
(2022-Mar-15.06159725)
8.1411e-05 TDB
period 1522.971283269201
4.17
1.2907e-05
3.534e-08
d
yr
n .2363800315572767 2.0033e-09 deg/d
Q 3.123697702199437 1.7648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      503  
   data-arc span      7260 days (19.88 yr)  
   first obs. used      2000-03-11  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5728  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:16:46  

Additional Information
 Earth MOID = 1.05839 au 
 Jupiter MOID = 2.18906 au 
 T_jup = 3.376 
[ 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 15.9   n/a MPO453548  

108946 (2001 PR27)          Discovered 2001-Aug-11 by NEAT at Haleakala
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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