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52939 (1998 SO137)
Classification: Main-belt Asteroid          SPK-ID: 2052939
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1563551946931082 3.8886e-08  
a 2.373662407299451 1.1987e-08 au
q 2.002527959470433 9.2352e-08 au
i 5.326497779997467 4.5708e-06 deg
node 67.32201495848877 5.6947e-05 deg
peri 359.8634525032632 5.9499e-05 deg
M 294.3868086595329 1.9127e-05 deg
tp 2459243.953215767185
(2021-Jan-29.45321577)
7.1807e-05 TDB
period 1335.755141392312
3.66
1.0118e-05
2.77e-08
d
yr
n .2695104730233397 2.0415e-09 deg/d
Q 2.744796855128469 1.3861e-08 au
  Orbit Determination Parameters
   # obs. used (total)      596  
   data-arc span      9145 days (25.04 yr)  
   first obs. used      1993-04-25  
   last obs. used      2018-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52896  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:38:35  

Additional Information
 Earth MOID = 1.01643 au 
 Jupiter MOID = 2.54363 au 
 T_jup = 3.521 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456420.5 (2013-May-08.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1569505601189246 3.9038e-08  
q 2.001007573411622 9.2794e-08 au
tp 2456570.046577610369
(2013-Oct-04.54657761)
6.4025e-05 TDB
node 67.37528025602849 5.685e-05 deg
peri 359.4685506300946 5.937e-05 deg
i 5.332162189756262 4.5744e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      596  
   data-arc span      9145 days (25.04 yr)  
   first obs. used      1993-04-25  
   last obs. used      2018-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52896  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:38:35  

Additional Information
 Jupiter MOID = 2.54363 au 
 T_jup = 3.521 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.523933525332221E-15 -3.601233587711184E-15 6.17628906060111E-14 9.154445257708983E-15 1.016301133988006E-14 4.641275861489179E-17
q -3.601233587711184E-15 8.610679215800657E-15 -7.718424941045244E-15 -2.163790927001361E-14 9.017991582669916E-15 2.352988457779092E-16
tp 6.17628906060111E-14 -7.718424941045244E-15 4.099186196815079E-9 8.376608996549256E-12 1.124691433054764E-9 2.742614967426238E-12
node 9.154445257708983E-15 -2.163790927001361E-14 8.376608996549256E-12 3.23195577195772E-9 -3.21540445113822E-9 -3.254170878424856E-12
peri 1.016301133988006E-14 9.017991582669916E-15 1.124691433054764E-9 -3.21540445113822E-9 3.524803326363726E-9 4.005627777260442E-12
i 4.641275861489179E-17 2.352988457779092E-16 2.742614967426238E-12 -3.254170878424856E-12 4.005627777260442E-12 2.092479735427436E-11

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 15.8   n/a MPO436154  
diameter diameter 1.447 km 0.338 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.404   0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52939 (1998 SO137)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

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