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(2001 SZ269)
Classification: Apollo [NEO, PHA]          SPK-ID: 3082929
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6620025983690047 1.2998e-07  
a 2.364181490901833 7.2203e-08 au
q .7990872009089123 3.3146e-07 au
i 2.452160531985965 1.1119e-05 deg
node 98.96414822214719 0.00054138 deg
peri 191.147808289759 0.00051857 deg
M 66.6652763890126 2.8396e-05 deg
tp 2458754.623609210020
(2019-Sep-28.12360921)
9.3492e-05 TDB
period 1327.760199595923
3.64
6.0825e-05
1.665e-07
d
yr
n .2711332965919287 1.2421e-08 deg/d
Q 3.929275780894755 1.2e-07 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      4087 days (11.19 yr)  
   first obs. used      2001-02-20  
   last obs. used      2012-04-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50942  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:16:04  

Additional Information
 Earth MOID = .033162 au 
 Jupiter MOID = 1.29352 au 
 T_jup = 3.210 
[ 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 19.6   n/a MPO228303  

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