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250680 (2005 QC5)
Classification: Aten [NEO, PHA]          SPK-ID: 2250680
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3645213861049733 2.0197e-07  
a .8930354745059824 2.4732e-09 au
q .5675049454981492 1.8121e-07 au
i 9.449797759698068 1.2886e-05 deg
node 48.09694293643872 6.0145e-05 deg
peri 108.6891487527249 6.8748e-05 deg
M 356.0714360381625 3.532e-05 deg
tp 2459003.863820561511
(2020-Jun-03.36382056)
3.0242e-05 TDB
period 308.2488700470295
0.84
1.2805e-06
3.506e-09
d
yr
n 1.167887492807597 4.8515e-09 deg/d
Q 1.218566003513815 3.3747e-09 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      14195 days (38.86 yr)  
   first obs. used      1978-09-24  
   last obs. used      2017-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51046  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:59:55  

Additional Information
 Earth MOID = .0473938 au 
 Jupiter MOID = 3.7787 au 
 T_jup = 6.588 
[ 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 19.7   n/a MPO418338  
diameter diameter 0.398 km 0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
geometric albedo albedo 0.147   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

250680 (2005 QC5)          Discovered 2005-Aug-26 by Siding Spring Survey at Siding Spring
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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