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193306 (2000 SD285)
Classification: Outer Main-belt Asteroid          SPK-ID: 2193306
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2287451574596183 4.6836e-08  
a 3.989101103451906 6.4549e-08 au
q 3.076613543420463 1.8976e-07 au
i 17.18888610702588 6.573e-06 deg
node 247.201400159869 2.5696e-05 deg
peri 211.7595823561053 3.124e-05 deg
M 65.70040121552903 1.7278e-05 deg
tp 2458069.399741001944
(2017-Nov-11.89974100)
0.00013944 TDB
period 2910.120633998639
7.97
7.0634e-05
1.934e-07
d
yr
n .1237062119673518 3.0026e-09 deg/d
Q 4.90158866348335 7.9314e-08 au
  Orbit Determination Parameters
   # obs. used (total)      463  
   data-arc span      6812 days (18.65 yr)  
   first obs. used      2000-09-08  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53383  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:10:58  

Additional Information
 Earth MOID = 2.10834 au 
 Jupiter MOID = .551355 au 
 T_jup = 2.933 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4   n/a MPO234153  
diameter diameter 11.435 km 0.222 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.078   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

193306 (2000 SD285)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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