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JPL Small-Body Database Browser
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(2015 YT1)
Classification: Apollo [NEO]          SPK-ID: 3738936
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 2457376.5 (2015-Dec-20.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3437400174001699 0.0016973  
a 1.501434272351815 0.0039143 au
q .9853312294483906 2.0478e-05 au
i 4.511167486738874 0.019151 deg
node 265.7839692027582 0.00052032 deg
peri 218.3607504686789 0.0084884 deg
M 342.69313506827 0.071579 deg
tp 2457408.805302940736
(2016-Jan-21.30530294)
0.0072877 TDB
period 671.9824245778304
1.84
2.6278
0.007195
d
yr
n .5357282970996871 0.002095 deg/d
Q 2.017537315255239 0.0052598 au
  Orbit Determination Parameters
   # obs. used (total)      31  
   data-arc span      17 days  
   first obs. used      2015-12-18  
   last obs. used      2016-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .43198  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 15:44:26  

Additional Information
 Earth MOID = .0301576 au 
 Jupiter MOID = 3.07645 au 
 T_jup = 4.471 
[ 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 27.0   n/a E2016A38  

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