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34808 (2001 SY73)
Classification: Main-belt Asteroid          SPK-ID: 2034808
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04019711255089288 6.318e-08  
a 3.117669563421456 2.7863e-08 au
q 2.992348249084111 2.0057e-07 au
i 9.962509448346971 5.4321e-06 deg
node 253.8045563892945 3.5656e-05 deg
peri 320.1666459223682 7.3524e-05 deg
M 234.74920711177 6.7202e-05 deg
tp 2459300.054467823083
(2021-Mar-26.55446782)
0.00037803 TDB
period 2010.682747861275
5.50
2.6955e-05
7.38e-08
d
yr
n .1790436608574501 2.4002e-09 deg/d
Q 3.242990877758802 2.8983e-08 au
  Orbit Determination Parameters
   # obs. used (total)      683  
   data-arc span      8075 days (22.11 yr)  
   first obs. used      1996-12-31  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57937  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:43:52  

Additional Information
 Earth MOID = 1.99045 au 
 Jupiter MOID = 1.79778 au 
 T_jup = 3.193 
[ 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 14.2   n/a MPO459109  
diameter diameter 5.949 km 0.226 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.125   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34808 (2001 SY73)          Discovered 2001-Sep-19 by LONEOS at Anderson Mesa
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 SY73 = 1999 KR8 = 2000 OF29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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