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46724 (1997 SU7)
Classification: Main-belt Asteroid          SPK-ID: 2046724
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .124594833554294 3.8007e-08  
a 3.149598933253877 2.3087e-08 au
q 2.757175178402329 1.2145e-07 au
i 10.51173109759785 6.2191e-06 deg
node 354.190547547944 2.2855e-05 deg
peri 94.22735304992358 3.4927e-05 deg
M 245.4428219232624 2.62e-05 deg
tp 2459250.182419898373
(2021-Feb-04.68241990)
0.0001518 TDB
period 2041.650074574488
5.59
2.2449e-05
6.146e-08
d
yr
n .176327963583588 1.9388e-09 deg/d
Q 3.542022688105425 2.5964e-08 au
  Orbit Determination Parameters
   # obs. used (total)      906  
   data-arc span      8063 days (22.08 yr)  
   first obs. used      1997-09-23  
   last obs. used      2019-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54149  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:28:36  

Additional Information
 Earth MOID = 1.79901 au 
 Jupiter MOID = 1.72288 au 
 T_jup = 3.170 
[ 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 14.1   n/a MPO452809  
diameter diameter 5.157 km 0.223 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.201   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46724 (1997 SU7)          Discovered 1997-Sep-23 by Spacewatch at Kitt Peak
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 SU7 = 1999 CS17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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