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344523 (2002 SB41)
Classification: Main-belt Asteroid          SPK-ID: 2344523
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1433933810123403 5e-08  
a 2.296515747357331 1.4795e-08 au
q 1.967210589795682 1.1923e-07 au
i 7.091031574785002 6.2717e-06 deg
node 59.83809866514317 4.5066e-05 deg
peri 266.6875936941891 5.128e-05 deg
M 315.1243660542121 2.2435e-05 deg
tp 2458758.956720941240
(2019-Oct-02.45672094)
7.9089e-05 TDB
period 1271.166878840289
3.48
1.2284e-05
3.363e-08
d
yr
n .2832043581315109 2.7368e-09 deg/d
Q 2.625820904918979 1.6917e-08 au
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      6242 days (17.09 yr)  
   first obs. used      2002-09-30  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63934  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 22:56:54  

Additional Information
 Earth MOID = .97023 au 
 Jupiter MOID = 2.69491 au 
 T_jup = 3.571 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457426.5 (2016-Feb-08.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1437493923068805 5.007e-08  
q 1.965864332917951 1.1949e-07 au
tp 2457489.335572543591
(2016-Apr-10.83557254)
8.0794e-05 TDB
node 59.84202189028809 4.5072e-05 deg
peri 267.0203890159345 5.1254e-05 deg
i 7.091559486343177 6.2725e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      6242 days (17.09 yr)  
   first obs. used      2002-09-30  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63934  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 22:56:54  

Additional Information
 Jupiter MOID = 2.69491 au 
 T_jup = 3.571 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.507025810478011E-15 -5.952181876275178E-15 1.108059081664529E-12 1.795034050547286E-14 2.893582648710425E-13 -3.870973198222317E-15
q -5.952181876275178E-15 1.42770644838389E-14 -2.790278829957454E-12 -4.092357777079182E-14 -7.389924806962213E-13 9.905114204520981E-15
tp 1.108059081664529E-12 -2.790278829957454E-12 6.527700847809275E-9 -3.463722491623327E-11 1.995623656287694E-9 1.27384499312084E-12
node 1.795034050547286E-14 -4.092357777079182E-14 -3.463722491623327E-11 2.03149088647841E-9 -2.02571134303326E-9 -7.029688201998736E-11
peri 2.893582648710425E-13 -7.389924806962213E-13 1.995623656287694E-9 -2.02571134303326E-9 2.626994327200195E-9 7.025280609427021E-11
i -3.870973198222317E-15 9.905114204520981E-15 1.27384499312084E-12 -7.029688201998736E-11 7.025280609427021E-11 3.934458908711161E-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 16.6   n/a MPO339099  

344523 (2002 SB41)          Discovered 2002-Sep-30 by NEAT at Haleakala
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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