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52940 (1998 SV137)
Classification: Main-belt Asteroid          SPK-ID: 2052940
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1035042195926422 3.021e-08  
a 2.239835086744291 6.7859e-09 au
q 2.008002704074605 6.6972e-08 au
i 7.063317296238078 5.3178e-06 deg
node 30.24446998375902 2.6661e-05 deg
peri 57.33506615944098 3.809e-05 deg
M 166.3178205905617 2.6424e-05 deg
tp 2458634.835691860170
(2019-May-31.33569186)
8.9486e-05 TDB
period 1224.397663505068
3.35
5.5642e-06
1.523e-08
d
yr
n .2940221226569745 1.3362e-09 deg/d
Q 2.471667469413977 7.4883e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1166  
   data-arc span      7937 days (21.73 yr)  
   first obs. used      1998-09-18  
   last obs. used      2020-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54886  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:49:10  

Additional Information
 Earth MOID = 1.03345 au 
 Jupiter MOID = 2.69987 au 
 T_jup = 3.618 
[ 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 15.50   n/a E2021B10  
diameter diameter 1.873 km 0.328 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.277   0.124 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52940 (1998 SV137)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SV137 = 1998 SU70 = 2000 GA50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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