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276201 (2002 QD57)
Classification: Main-belt Asteroid          SPK-ID: 2276201
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06396837119819575 4.5754e-08  
a 3.107124674036831 3.4881e-08 au
q 2.90836696952897 1.3659e-07 au
i 6.689875483825589 6.4947e-06 deg
node 165.052694884495 4.2856e-05 deg
peri 91.25838399792482 6.874e-05 deg
M 157.2797245973522 5.6134e-05 deg
tp 2458126.509552819945
(2018-Jan-08.00955282)
0.00030845 TDB
period 2000.490284366359
5.48
3.3686e-05
9.223e-08
d
yr
n .1799558852214208 3.0303e-09 deg/d
Q 3.305882378544692 3.7112e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      6736 days (18.44 yr)  
   first obs. used      2001-05-24  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58702  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:06:24  

Additional Information
 Earth MOID = 1.90391 au 
 Jupiter MOID = 1.74241 au 
 T_jup = 3.206 
[ 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 16.2   n/a MPO455049  

276201 (2002 QD57)          Discovered 2002-Aug-17 by Lowe, A. at Palomar
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2002 QD57 = 2001 KZ32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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