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(2015 GY)
Classification: Apollo [NEO, PHA]          SPK-ID: 3715507
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2001040078731349 5.7051e-07  
a 1.06801376986402 1.921e-07 au
q .8542999340505334 4.5929e-07 au
i 11.80586797190374 3.0641e-05 deg
node 207.7747422271705 1.3661e-05 deg
peri 108.6482752750366 2.9994e-05 deg
M 139.4047023454667 0.00040199 deg
tp 2458844.387158848764
(2019-Dec-26.88715885)
0.00040814 TDB
period 403.1472530616008
1.10
0.00010877
2.978e-07
d
yr
n .8929739624072102 2.4092e-07 deg/d
Q 1.281727605677506 2.3054e-07 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      662 days (1.81 yr)  
   first obs. used      2015-04-10  
   last obs. used      2017-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .40422  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:34:32  

Additional Information
 Earth MOID = .0226264 au 
 Jupiter MOID = 3.94398 au 
 T_jup = 5.741 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457173.5 (2015-May-31.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2001729470069471 5.7147e-07  
q .8541219493220872 4.5845e-07 au
tp 2457231.941633372368
(2015-Jul-28.44163337)
4.0911e-05 TDB
node 207.8116249559066 1.382e-05 deg
peri 108.6118015886935 3.0209e-05 deg
i 11.80778069253116 3.0627e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      662 days (1.81 yr)  
   first obs. used      2015-04-10  
   last obs. used      2017-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .40422  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:34:32  

Additional Information
 Jupiter MOID = 3.94398 au 
 T_jup = 5.741 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.265754770372418E-13 -2.614398183902196E-13 -1.694165803335179E-11 -5.025973611837775E-12 8.416292055716313E-12 1.546186526493883E-11
q -2.614398183902196E-13 2.101783558838618E-13 1.334473093140889E-11 4.005968804142442E-12 -7.017423251235069E-12 -1.233333077894267E-11
tp -1.694165803335179E-11 1.334473093140889E-11 1.673729817921956E-9 1.797416912861674E-10 2.462467693635752E-10 -6.273749202697929E-10
node -5.025973611837775E-12 4.005968804142442E-12 1.797416912861674E-10 1.909864784013856E-10 -2.933376836629453E-10 -3.158725113489768E-10
peri 8.416292055716313E-12 -7.017423251235069E-12 2.462467693635752E-10 -2.933376836629453E-10 9.125774853295447E-10 5.887734555240565E-10
i 1.546186526493883E-11 -1.233333077894267E-11 -6.273749202697929E-10 -3.158725113489768E-10 5.887734555240565E-10 9.380263308844382E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.7   n/a MPO337000  
diameter diameter 0.143 km 0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.180   0.214 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

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