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(2015 GW12)
Classification: Apollo [NEO]          SPK-ID: 3715693
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2826870229633009 4.3147e-06  
a 1.303566763275522 5.2971e-08 au
q .9350653557312587 5.6302e-06 au
i 14.26135863498717 0.00011546 deg
node 191.0337881780655 5.0403e-05 deg
peri 285.8392905161147 0.00086698 deg
M 343.2524607085733 0.00035779 deg
tp 2459225.789884721808
(2021-Jan-11.28988472)
0.0005414 TDB
period 543.6236536857493
1.49
3.3136e-05
9.072e-08
d
yr
n .6622228403036046 4.0365e-08 deg/d
Q 1.672068170819786 6.7945e-08 au
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      1103 days (3.02 yr)  
   first obs. used      2015-04-10  
   last obs. used      2018-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .50987  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 13:29:17  

Additional Information
 Earth MOID = .0821085 au 
 Jupiter MOID = 3.46753 au 
 T_jup = 4.922 
[ show covariance matrix ]

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 23.9   n/a MPO443526  

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