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(2017 RY17)
Classification: Amor [NEO]          SPK-ID: 3781820
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 2458016.5 (2017-Sep-20.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .378190189636722 0.00092281  
a 1.658794347022998 0.0025823 au
q 1.031454598354048 7.495e-05 au
i .5868903487690806 0.0011186 deg
node 187.6671286450091 0.0027839 deg
peri 191.8882767671545 0.0058754 deg
M 350.5960106579515 0.025527 deg
tp 2458036.884350318458
(2017-Oct-10.38435032)
0.0077348 TDB
period 780.3460688574506
2.14
1.8222
0.004989
d
yr
n .4613337778802379 0.0010773 deg/d
Q 2.286134095691948 0.0035589 au
  Orbit Determination Parameters
   # obs. used (total)      24  
   data-arc span      17 days  
   first obs. used      2017-09-14  
   last obs. used      2017-10-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .58589  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 19:28:35  

Additional Information
 Earth MOID = .0331175 au 
 Jupiter MOID = 3.16958 au 
 T_jup = 4.182 
[ 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 27.2   n/a MPO435136  

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