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359556 (2010 SW38)
Classification: Main-belt Asteroid          SPK-ID: 2359556
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1623311463742715 6.2144e-08  
a 3.070297450055058 5.2435e-08 au
q 2.571892545277618 2.0488e-07 au
i 12.14513470814464 5.9883e-06 deg
node 30.01435072695588 2.9798e-05 deg
peri 350.7066006190821 3.6553e-05 deg
M 297.0705878735855 2.4737e-05 deg
tp 2459343.994888407125
(2021-May-09.49488841)
0.00014109 TDB
period 1965.029636351234
5.38
5.0339e-05
1.378e-07
d
yr
n .1832033437767718 4.6932e-09 deg/d
Q 3.568702354832498 6.0947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      7227 days (19.79 yr)  
   first obs. used      1999-09-08  
   last obs. used      2019-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57519  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:44:41  

Additional Information
 Earth MOID = 1.57595 au 
 Jupiter MOID = 1.88972 au 
 T_jup = 3.177 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457422.5 (2016-Feb-04.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .166615650636339 6.1851e-08  
q 2.553609990971903 2.042e-07 au
tp 2457382.912631822242
(2015-Dec-26.41263182)
0.00010794 TDB
node 30.20547431309775 2.9677e-05 deg
peri 350.731474074282 3.6048e-05 deg
i 12.18762444365511 6.0024e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      7227 days (19.79 yr)  
   first obs. used      1999-09-08  
   last obs. used      2019-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57519  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:44:41  

Additional Information
 Jupiter MOID = 1.88972 au 
 T_jup = 3.177 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.825497023912759E-15 -1.237125850830882E-14 -1.899786958013578E-12 -1.147303012974305E-14 -4.789028410384352E-13 2.628380884011711E-15
q -1.237125850830882E-14 4.169607651871665E-14 7.878988610840043E-12 3.532511514914256E-14 1.857285126989863E-12 -7.611548757902475E-15
tp -1.899786958013578E-12 7.878988610840043E-12 1.165111940419936E-8 9.070398399133862E-12 2.255826650218611E-9 -1.521027824839542E-11
node -1.147303012974305E-14 3.532511514914256E-14 9.070398399133862E-12 8.807493042411414E-10 -8.580684386441039E-10 -2.711164425321286E-11
peri -4.789028410384352E-13 1.857285126989863E-12 2.255826650218611E-9 -8.580684386441039E-10 1.299465789655502E-9 2.351391980754582E-11
i 2.628380884011711E-15 -7.611548757902475E-15 -1.521027824839542E-11 -2.711164425321286E-11 2.351391980754582E-11 3.602839939510729E-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 15.6   n/a MPO437518  

359556 (2010 SW38)          Discovered 2010-Sep-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2010 SW38 = 2010 TJ171 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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