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115113 (2003 SN38)
Classification: Main-belt Asteroid          SPK-ID: 2115113
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04448230039227019 4.6255e-08  
a 2.611405692329793 1.4468e-08 au
q 2.495244359877495 1.1869e-07 au
i 8.162133409249622 4.6923e-06 deg
node 262.3299506572658 3.7392e-05 deg
peri 62.60321482002358 7.0078e-05 deg
M 69.42679342526033 5.8193e-05 deg
tp 2458903.241314489739
(2020-Feb-23.74131449)
0.00024917 TDB
period 1541.380805652451
4.22
1.281e-05
3.507e-08
d
yr
n .2335568204040374 1.941e-09 deg/d
Q 2.727567024782091 1.5112e-08 au
  Orbit Determination Parameters
   # obs. used (total)      520  
   data-arc span      7742 days (21.20 yr)  
   first obs. used      1999-10-31  
   last obs. used      2021-01-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53627  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:05  

Additional Information
 Earth MOID = 1.49182 au 
 Jupiter MOID = 2.42306 au 
 T_jup = 3.394 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457325.5 (2015-Oct-30.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04586105821544062 4.6249e-08  
q 2.492342346937307 1.1903e-07 au
tp 2457367.328124481343
(2015-Dec-10.82812448)
0.00024206 TDB
node 262.3628259884571 3.7413e-05 deg
peri 64.05105788405126 6.8598e-05 deg
i 8.158957581425534 4.6924e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      520  
   data-arc span      7742 days (21.20 yr)  
   first obs. used      1999-10-31  
   last obs. used      2021-01-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53627  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:05  

Additional Information
 Jupiter MOID = 2.42306 au 
 T_jup = 3.394 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.138989232439138E-15 -5.468933406876802E-15 1.843641098250448E-12 -1.200506387424335E-14 3.866997833383987E-13 6.104884139302568E-17
q -5.468933406876802E-15 1.416760328190761E-14 -5.076938164700345E-12 3.063429022875832E-14 -1.078485348042408E-12 6.751254479643728E-17
tp 1.843641098250448E-12 -5.076938164700345E-12 5.859091118622334E-8 -1.185821136055346E-10 1.394955392469928E-8 -1.003874217510057E-11
node -1.200506387424335E-14 3.063429022875832E-14 -1.185821136055346E-10 1.399759998376378E-9 -1.413013429778331E-9 -3.203119498791125E-11
peri 3.866997833383987E-13 -1.078485348042408E-12 1.394955392469928E-8 -1.413013429778331E-9 4.705719871919235E-9 2.930801201963821E-11
i 6.104884139302568E-17 6.751254479643728E-17 -1.003874217510057E-11 -3.203119498791125E-11 2.930801201963821E-11 2.201867427797512E-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 15.64   n/a E2021B55  

115113 (2003 SN38)          Discovered 2003-Sep-16 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 SN38 = 2001 BK47 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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