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122280 (2000 PQ8)
Classification: Main-belt Asteroid          SPK-ID: 2122280
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2114639375472258 3.0435e-08  
a 2.294392838568691 8.6204e-09 au
q 1.809211494644799 7.193e-08 au
i 4.02126474924271 4.576e-06 deg
node 181.0877397806767 4.8707e-05 deg
peri 101.6733864713042 4.9965e-05 deg
M 345.8600559451905 1.1977e-05 deg
tp 2459250.359197592783
(2021-Feb-04.85919759)
4.2372e-05 TDB
period 1269.40467825235
3.48
7.154e-06
1.959e-08
d
yr
n .2835975053248025 1.5983e-09 deg/d
Q 2.779574182492583 1.0443e-08 au
  Orbit Determination Parameters
   # obs. used (total)      548  
   data-arc span      8821 days (24.15 yr)  
   first obs. used      1996-03-27  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63272  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:15:06  

Additional Information
 Earth MOID = .796306 au 
 Jupiter MOID = 2.38148 au 
 T_jup = 3.563 
[ 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 16.56   n/a E2021B55  

122280 (2000 PQ8)          Discovered 2000-Aug-08 by Sarounova, L. at Ondrejov
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2000 PQ8 = 1996 FH24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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