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(2015 YT1)
Classification: Apollo [NEO]          SPK-ID: 3738936
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 2457376.5 (2015-Dec-20.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3435941541684722 0.0018641  
a 1.501097872371375 0.0042971 au
q .9853294185898395 2.2442e-05 au
i 4.509517347900023 0.021036 deg
node 265.7839132319869 0.00057212 deg
peri 218.3600588309585 0.0093459 deg
M 342.6869699709432 0.078615 deg
tp 2457408.805950440359
(2016-Jan-21.30595044)
0.0079827 TDB
period 671.7565982967825
1.84
2.8845
0.007897
d
yr
n .5359083943689851 0.0023012 deg/d
Q 2.016866326152911 0.0057736 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .42874  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:29:38  

Additional Information
 Earth MOID = .0301456 au 
 Jupiter MOID = 3.0771 au 
 T_jup = 4.472 
[ 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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