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289953 (2005 NG63)
Classification: Main-belt Asteroid          SPK-ID: 2289953
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1691685872497641 1.0319e-07  
a 2.909350798039658 2.1786e-08 au
q 2.417180033721315 2.9904e-07 au
i 11.13615751149109 6.3201e-06 deg
node 283.1897800175861 3.948e-05 deg
peri 55.14637293478163 4.4744e-05 deg
M 344.6661769309504 1.8896e-05 deg
tp 2459077.704125632865
(2020-Aug-16.20412563)
9.5472e-05 TDB
period 1812.560709920468
4.96
2.0359e-05
5.574e-08
d
yr
n .1986140370524727 2.2309e-09 deg/d
Q 3.401521562358 2.5471e-08 au
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      9162 days (25.08 yr)  
   first obs. used      1995-07-04  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50034  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 19:12:39  

Additional Information
 Earth MOID = 1.42717 au 
 Jupiter MOID = 2.02512 au 
 T_jup = 3.235 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457217.5 (2015-Jul-14.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1707122375274251 1.0349e-07  
q 2.411812731040508 3.0065e-07 au
tp 2457269.769878427626
(2015-Sep-04.26987843)
8.878e-05 TDB
node 283.2424285885717 3.9539e-05 deg
peri 55.83526744921836 4.4655e-05 deg
i 11.12949122618365 6.3126e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      9162 days (25.08 yr)  
   first obs. used      1995-07-04  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50034  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 19:12:39  

Additional Information
 Jupiter MOID = 2.02512 au 
 T_jup = 3.235 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.071072860381675E-14 -3.10620958947724E-14 4.383966069383695E-12 2.035788704344259E-13 1.13975282860848E-12 -1.760755557130736E-14
q -3.10620958947724E-14 9.039300315120362E-14 -1.253485378039668E-11 -5.837107671889398E-13 -3.276511990294473E-12 5.239256467197377E-14
tp 4.383966069383695E-12 -1.253485378039668E-11 7.881874716434767E-9 1.166458908053401E-10 1.929125400979217E-9 -3.677181817788699E-13
node 2.035788704344259E-13 -5.837107671889398E-13 1.166458908053401E-10 1.563298969577333E-9 -1.500912130679992E-9 1.253768733792379E-10
peri 1.13975282860848E-12 -3.276511990294473E-12 1.929125400979217E-9 -1.500912130679992E-9 1.994099109414534E-9 -1.236681772072425E-10
i -1.760755557130736E-14 5.239256467197377E-14 -3.677181817788699E-13 1.253768733792379E-10 -1.236681772072425E-10 3.984944469952784E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO433872  
diameter diameter 2.532 km 0.470 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.174   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

289953 (2005 NG63)          Discovered 2005-Jul-13 by Lowe, A. at Mayhill
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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