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109005 (2001 QP1)
Classification: Main-belt Asteroid          SPK-ID: 2109005
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07176426553766339 5.0642e-08  
a 3.156946250879471 3.2196e-08 au
q 2.930390321843225 1.5396e-07 au
i 10.90432518330772 5.6057e-06 deg
node 152.6022417465018 2.4971e-05 deg
peri 170.3228648978205 4.3759e-05 deg
M 136.682907263236 3.7463e-05 deg
tp 2458222.623027008607
(2018-Apr-14.12302701)
0.00021178 TDB
period 2048.798316365805
5.61
3.1342e-05
8.581e-08
d
yr
n .175712756655606 2.688e-09 deg/d
Q 3.383502179915716 3.4507e-08 au
  Orbit Determination Parameters
   # obs. used (total)      569  
   data-arc span      7477 days (20.47 yr)  
   first obs. used      2000-05-27  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62554  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:36:23  

Additional Information
 Earth MOID = 1.91899 au 
 Jupiter MOID = 1.96255 au 
 T_jup = 3.174 
[ 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 14.8   n/a MPO412769  
diameter diameter 4.513 km 1.054 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.114   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109005 (2001 QP1)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QP1 = 2000 KV77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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