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(2017 YH)
Classification: Atira [NEO]          SPK-ID: 3766080
[ 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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4825347877033177 2.364e-07  
a .6343414040681327 2.721e-08 au
q .3282496093246918 1.5208e-07 au
i 19.84267297077064 0.00011215 deg
node 134.2025974727307 0.00024878 deg
peri 147.5006194697935 0.00024768 deg
M 182.5663535966394 0.00019416 deg
tp 2459487.452887770618
(2021-Sep-29.95288777)		 0.00010184 TDB
period 184.536812837558
0.51		 1.1874e-05
3.251e-08		 d
yr
n 1.95083026776287 1.2552e-07 deg/d
Q .9404331988115735 4.034e-08 au
   Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      1127 days (3.09 yr)  
   first obs. used      2016-12-05  
   last obs. used      2020-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .40727  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:14:50  

Additional Information
 Earth MOID = .115712 au 
 Jupiter MOID = 4.22795 au 
 T_jup = 8.778 
[ 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 18.4   n/a E2020A86  

[ show close-approach data ]
Alternate Designations
 2017 YH = 2016 XJ24 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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