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JPL Small-Body Database Browser
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452455 (2003 SR352)
Classification: Outer Main-belt Asteroid          SPK-ID: 2452455
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1643811293568309 1.0497e-07  
a 3.225521206337695 7.7512e-08 au
q 2.695306387675497 3.2831e-07 au
i 14.59110945374095 1.3024e-05 deg
node 5.711909545333536 4.9996e-05 deg
peri 12.44920873864286 6.8958e-05 deg
M 310.8769713810961 4.6279e-05 deg
tp 2459289.222688596769
(2021-Mar-15.72268860)
0.00027572 TDB
period 2115.915301175831
5.79
7.6271e-05
2.088e-07
d
yr
n .1701391354370116 6.1329e-09 deg/d
Q 3.755736024999893 9.0253e-08 au
  Orbit Determination Parameters
   # obs. used (total)      47  
   data-arc span      4501 days (12.32 yr)  
   first obs. used      2003-09-19  
   last obs. used      2016-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56266  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:21:50  

Additional Information
 Earth MOID = 1.69841 au 
 Jupiter MOID = 1.72419 au 
 T_jup = 3.116 
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Orbital Elements at Epoch 2456596.5 (2013-Oct-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1703259799874191 1.0629e-07  
q 2.671250676546836 3.368e-07 au
tp 2457173.341530256474
(2015-May-30.84153026)
0.00024051 TDB
node 6.113553985077235 4.9832e-05 deg
peri 11.77609357540714 6.6951e-05 deg
i 14.6482497987182 1.3045e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      47  
   data-arc span      4501 days (12.32 yr)  
   first obs. used      2003-09-19  
   last obs. used      2016-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56266  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:21:50  

Additional Information
 Jupiter MOID = 1.72419 au 
 T_jup = 3.116 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.129692202597198E-14 -3.522927542366295E-14 2.151557883738299E-12 9.529822155182847E-14 4.173727250006848E-13 -4.705694475651338E-14
q -3.522927542366295E-14 1.134322413959498E-13 -5.255958887258226E-12 -2.753646001010615E-13 -1.278482753205692E-12 1.546159170324272E-13
tp 2.151557883738299E-12 -5.255958887258226E-12 5.784544121182152E-8 4.629506172169026E-10 1.092476513361762E-8 -3.466796905913887E-12
node 9.529822155182847E-14 -2.753646001010615E-13 4.629506172169026E-10 2.483190698796684E-9 -2.311006681631717E-9 -3.725697236086848E-11
peri 4.173727250006848E-13 -1.278482753205692E-12 1.092476513361762E-8 -2.311006681631717E-9 4.482468859060542E-9 3.336556797395708E-11
i -4.705694475651338E-14 1.546159170324272E-13 -3.466796905913887E-12 -3.725697236086848E-11 3.336556797395708E-11 1.70168245036449E-10

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 16.2   n/a MPO460667  
diameter diameter 2.351 km 0.382 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.080   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

452455 (2003 SR352)          Discovered 2003-Sep-19 by CINEOS at Campo Imperatore
Reference: Last Updated: 2016-01-04

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Alternate Designations
 2003 SR352 = 2010 BG20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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