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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1565917210399359 3.718e-08  
a 2.374109808791174 7.9922e-09 au
q 2.002343867894771 9.0246e-08 au
i 5.326146562073615 4.0254e-06 deg
node 67.32001122036255 4.1831e-05 deg
peri 359.9003145451136 4.4425e-05 deg
M 41.07865484055834 1.3094e-05 deg
tp 2459244.037392379454
(2021-Jan-29.53739238)
4.8725e-05 TDB
period 1336.132815361935
3.66
6.7469e-06
1.847e-08
d
yr
n .2694342926548678 1.3605e-09 deg/d
Q 2.745875749687577 9.2437e-09 au
  Orbit Determination Parameters
   # obs. used (total)      942  
   data-arc span      10127 days (27.73 yr)  
   first obs. used      1993-04-25  
   last obs. used      2021-01-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46679  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:55:05  

Additional Information
 Earth MOID = 1.01598 au 
 Jupiter MOID = 2.54349 au 
 T_jup = 3.520 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457566.5 (2016-Jun-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1570662894956071 3.7318e-08  
q 2.001082981006299 9.0596e-08 au
tp 2457904.837913179638
(2017-May-31.33791318)
4.9831e-05 TDB
node 67.34973548241977 4.1786e-05 deg
peri 359.1810727265137 4.436e-05 deg
i 5.33001697920637 4.0308e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      942  
   data-arc span      10127 days (27.73 yr)  
   first obs. used      1993-04-25  
   last obs. used      2021-01-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46679  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:55:05  

Additional Information
 Jupiter MOID = 2.54349 au 
 T_jup = 3.520 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.392635251961297E-15 -3.372305493144154E-15 -4.077844259631251E-13 -1.329164646461299E-14 -6.395607103281228E-14 -2.335842046961817E-15
q -3.372305493144154E-15 8.20757616703582E-15 8.789266393613528E-13 3.119234331730202E-14 1.204803397530395E-13 5.634787156421313E-15
tp -4.077844259631251E-13 8.789266393613528E-13 2.483124381433908E-9 1.533669565097157E-11 7.525532178363857E-10 2.868252058413227E-12
node -1.329164646461299E-14 3.119234331730202E-14 1.533669565097157E-11 1.746093913628117E-9 -1.733853672603712E-9 -7.009220254827718E-11
peri -6.395607103281228E-14 1.204803397530395E-13 7.525532178363857E-10 -1.733853672603712E-9 1.967795951265373E-9 7.063970567161264E-11
i -2.335842046961817E-15 5.634787156421313E-15 2.868252058413227E-12 -7.009220254827718E-11 7.063970567161264E-11 1.624758559906289E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.97   n/a MPCxxxxx  
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
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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