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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03998791977245022 5.5529e-08  
a 3.116753852607015 2.4002e-08 au
q 2.992121349598491 1.8367e-07 au
i 9.961964963521641 4.0479e-06 deg
node 253.8006904823988 2.9489e-05 deg
peri 320.5931144622782 7.1195e-05 deg
M 305.9342673426312 6.7034e-05 deg
tp 2459302.336513818493
(2021-Mar-28.83651382)
0.00037508 TDB
period 2009.796957035184
5.50
2.3216e-05
6.356e-08
d
yr
n .1791225719293881 2.0691e-09 deg/d
Q 3.241386355615539 2.4962e-08 au
  Orbit Determination Parameters
   # obs. used (total)      859  
   data-arc span      8519 days (23.32 yr)  
   first obs. used      1996-12-31  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53905  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 07:52:36  

Additional Information
 Earth MOID = 1.98994 au 
 Jupiter MOID = 1.79881 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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