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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .482549147873138 2.3866e-07  
a .634354773077173 2.5852e-08 au
q .3282474178795254 1.5181e-07 au
i 19.83883365418268 0.0001121 deg
node 134.2107937979153 0.0002489 deg
peri 147.4845004214251 0.000247 deg
M 160.2172374010097 0.00019171 deg
tp 2459118.369686029195
(2020-Sep-25.86968603)
9.9429e-05 TDB
period 184.5426466534698
0.51
1.1281e-05
3.089e-08
d
yr
n 1.950768597548079 1.1925e-07 deg/d
Q .9404621282748206 3.8326e-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 = .116193 au 
 Jupiter MOID = 4.22902 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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