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34807 (2001 SQ72)
Classification: Main-belt Asteroid          SPK-ID: 2034807
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .192655906148223 6.7001e-08  
a 2.278512859669753 1.3861e-08 au
q 1.839543900019698 1.5766e-07 au
i 25.492234290869 6.6744e-06 deg
node 216.2934115720496 1.176e-05 deg
peri 335.8325919887384 2.0722e-05 deg
M 275.7227557867565 2.2699e-05 deg
tp 2458894.592181125323
(2020-Feb-15.09218113)
8.082e-05 TDB
period 1256.24877976823
3.44
1.1463e-05
3.138e-08
d
yr
n .2865674425303066 2.615e-09 deg/d
Q 2.717481819319808 1.6532e-08 au
  Orbit Determination Parameters
   # obs. used (total)      890  
   data-arc span      8878 days (24.31 yr)  
   first obs. used      1994-11-09  
   last obs. used      2019-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56185  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:43:52  

Additional Information
 Earth MOID = .850803 au 
 Jupiter MOID = 2.29169 au 
 T_jup = 3.456 
[ 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 14.6   n/a MPO365663  
diameter diameter 3.312 km 0.100 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.212   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34807 (2001 SQ72)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

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