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173476 (2000 SZ27)
Classification: Main-belt Asteroid          SPK-ID: 2173476
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2027459243979395 6.0304e-08  
a 2.186238884841432 1.0553e-08 au
q 1.742987861179535 1.3362e-07 au
i 4.028289114197017 6.6682e-06 deg
node 315.3805149380316 6.1994e-05 deg
peri 17.06392772099716 6.2941e-05 deg
M 112.7624211915772 1.0567e-05 deg
tp 2458830.666080552242
(2019-Dec-13.16608055)
3.3616e-05 TDB
period 1180.714369151359
3.23
8.5491e-06
2.341e-08
d
yr
n .3049001599419431 2.2077e-09 deg/d
Q 2.629489908503328 1.2693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      7989 days (21.87 yr)  
   first obs. used      1999-03-20  
   last obs. used      2021-02-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52459  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:57:12  

Additional Information
 Earth MOID = .730986 au 
 Jupiter MOID = 2.72972 au 
 T_jup = 3.646 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.27   n/a MPCxxxxx  

173476 (2000 SZ27)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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