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JPL Small-Body Database Browser
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469800 (2005 SZ23)
Classification: Main-belt Asteroid          SPK-ID: 2469800
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2377289952448791 3.0092e-07  
a 3.097025224052053 4.1383e-08 au
q 2.360772529290112 9.1914e-07 au
i 10.9954801090806 2.1748e-05 deg
node 32.69962784822922 5.5492e-05 deg
peri 339.3851455674197 6.1794e-05 deg
M 174.6926629854787 2.115e-05 deg
tp 2457634.476469606453
(2016-Sep-02.97646961)
0.00010949 TDB
period 1990.744573918283
5.45
3.9901e-05
1.092e-07
d
yr
n .1808368611003822 3.6246e-09 deg/d
Q 3.833277918813994 5.1221e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      4962 days (13.59 yr)  
   first obs. used      2005-08-31  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55049  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:39:09  

Additional Information
 Earth MOID = 1.36456 au 
 Jupiter MOID = 1.63544 au 
 T_jup = 3.151 
[ 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 16.2   n/a MPO397653  
rotation period rot_per 1.0 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. 237, A19.]

469800 (2005 SZ23)          Discovered 2005-Aug-31 by NEAT at Palomar
Reference: Last Updated: 2016-08-22

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