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24720 (1991 SV1)
Classification: Main-belt Asteroid          SPK-ID: 2024720
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1502100212020665 7.3213e-08  
a 2.377695204880475 1.6561e-08 AU
q 2.020541557743327 1.7626e-07 AU
i 6.824559831821505 8.2025e-06 deg
node 17.64344781136989 4.6698e-05 deg
peri 317.8638370702183 5.3004e-05 deg
M 147.5813217715447 2.7043e-05 deg
tp 2456451.513588827964
(2013-Jun-08.01358883)
9.994e-05 JED
period 1339.160712545125
3.67
1.3991e-05
3.831e-08
d
yr
n .2688250906911737 2.8085e-09 deg/d
Q 2.734848852017624 1.9048e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      776  
   data-arc span      11016 days (30.16 yr)  
   first obs. used      1984-11-27  
   last obs. used      2015-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5329  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 14:08:16  

Additional Information
 Earth MOID = 1.01805 AU 
 T_jup = 3.516 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3 mag n/a MPO267798  

24720 (1991 SV1)          Discovered 1991-Sep-16 by Holt, H. E. at Palomar (675)
Reference: 20010606/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 SV1 = 1984 WA3 = 1999 XN112 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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