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JPL Small-Body Database Browser
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(2008 YZ28)
Classification: Apollo [NEO]          SPK-ID: 3442842
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6168070238485709 1.691e-07  
a 2.502173053582592 2.3739e-08 au
q .9588151392482228 4.246e-07 au
i 35.44145724516264 5.5746e-05 deg
node 266.3682394167164 1.3134e-05 deg
peri 131.231717135764 7.0231e-05 deg
M 330.2557390114839 2.0216e-05 deg
tp 2459119.946966113841
(2020-Sep-27.44696611)
8.26e-05 TDB
period 1445.687550199511
3.96
2.0573e-05
5.633e-08
d
yr
n .2490164627552603 3.5437e-09 deg/d
Q 4.045530967916961 3.8381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      2739 days (7.50 yr)  
   first obs. used      2008-12-30  
   last obs. used      2016-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51202  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:01:48  

Additional Information
 Earth MOID = .102587 au 
 Jupiter MOID = 2.11983 au 
 T_jup = 2.969 
[ 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 20.0   n/a MPO254783  

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