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(2014 US115)
Classification: Apollo [NEO]          SPK-ID: 3694787
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2355129202798261 0.00029786  
a 1.068202321564292 0.0001532 au
q .8166268733629958 0.00020105 au
i 12.29632436494923 0.022891 deg
node 37.72008692474058 0.0012085 deg
peri 94.25178759635996 0.026728 deg
M 130.6863343856483 0.43178 deg
tp 2459054.111696085860
(2020-Jul-23.61169609)
0.45216 TDB
period 403.2540177733974
1.10
0.086753
0.0002375
d
yr
n .8927375404410643 0.00019206 deg/d
Q 1.319777769765588 0.00018929 au
  Orbit Determination Parameters
   # obs. used (total)      38  
   data-arc span      12 days  
   first obs. used      2014-10-27  
   last obs. used      2014-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .50074  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:37:47  

Additional Information
 Earth MOID = .0115358 au 
 Jupiter MOID = 3.73289 au 
 T_jup = 5.732 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456960.5 (2014-Oct-30.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2349518706323184 0.00034952  
q .8154239398004988 0.00017514 au
tp 2457038.565478235509
(2015-Jan-16.06547824)
0.028427 TDB
node 37.79945870691743 0.0025694 deg
peri 94.00224047195745 0.010543 deg
i 12.33816087379178 0.020026 deg
  Orbit Determination Parameters
   # obs. used (total)      38  
   data-arc span      12 days  
   first obs. used      2014-10-27  
   last obs. used      2014-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .50074  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:37:47  

Additional Information
 Jupiter MOID = 3.73289 au 
 T_jup = 5.732 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.221632719842184E-7 -6.121294369851448E-8 -9.935372815218811E-6 -8.980271055313685E-7 -3.681864677734683E-6 6.999577260002057E-6
q -6.121294369851448E-8 3.067407480627119E-8 4.978017050023408E-6 4.49999057151084E-7 1.844315284307335E-6 -3.507390605411648E-6
tp -9.935372815218811E-6 4.978017050023408E-6 .000808098073872485 7.303126827938123E-5 .0002995523574645352 -.0005692502172906414
node -8.980271055313685E-7 4.49999057151084E-7 7.303126827938123E-5 6.601797412744576E-6 2.705885005836887E-5 -5.145542250871041E-5
peri -3.681864677734683E-6 1.844315284307335E-6 .0002995523574645352 2.705885005836887E-5 .0001111505590454852 -.0002109335683683912
i 6.999577260002057E-6 -3.507390605411648E-6 -.0005692502172906414 -5.145542250871041E-5 -.0002109335683683912 .0004010593173495791

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 24.6   n/a MPCxxxxx  

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