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277322 (2005 SH224)
Classification: Main-belt Asteroid          SPK-ID: 2277322
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09803221511609489 6.9304e-08  
a 2.35095409434904 1.7349e-08 au
q 2.120484856843751 1.6143e-07 au
i 2.640031551600956 8.1668e-06 deg
node 184.9183507925641 0.00011229 deg
peri 345.2612599339758 0.00011674 deg
M 285.4415158174975 3.3603e-05 deg
tp 2459473.183725960774
(2021-Sep-15.68372596)
0.00012441 TDB
period 1316.632740354404
3.60
1.4575e-05
3.99e-08
d
yr
n .273424766805584 3.0267e-09 deg/d
Q 2.581423331854329 1.905e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      7559 days (20.70 yr)  
   first obs. used      2000-04-05  
   last obs. used      2020-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55878  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 14:33:57  

Additional Information
 Earth MOID = 1.12595 au 
 Jupiter MOID = 2.3837 au 
 T_jup = 3.550 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457283.5 (2015-Sep-18.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09733775253757339 6.9621e-08  
q 2.122240795385967 1.6204e-07 au
tp 2456840.572599027272
(2014-Jul-02.07259903)
0.00011291 TDB
node 184.956225729905 0.00011225 deg
peri 345.4360245135925 0.00011673 deg
i 2.640129141627381 8.1696e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      7559 days (20.70 yr)  
   first obs. used      2000-04-05  
   last obs. used      2020-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55878  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 14:33:57  

Additional Information
 Jupiter MOID = 2.3837 au 
 T_jup = 3.550 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.8470323500178E-15 -1.122922420459833E-14 3.124773126456091E-12 -1.439678276539214E-14 9.758553893085585E-13 1.027410434597599E-15
q -1.122922420459833E-14 2.625661586137043E-14 -6.806127323760797E-12 3.208268298922434E-14 -2.124618077576406E-12 -2.019413836525406E-15
tp 3.124773126456091E-12 -6.806127323760797E-12 1.274760727309401E-8 -1.488310901647465E-11 3.626926538031474E-9 4.278155573677552E-12
node -1.439678276539214E-14 3.208268298922434E-14 -1.488310901647465E-11 1.260024959715256E-8 -1.259097129282834E-8 1.966822324109353E-10
peri 9.758553893085585E-13 -2.124618077576406E-12 3.626926538031474E-9 -1.259097129282834E-8 1.362604252832159E-8 -1.95239128937721E-10
i 1.027410434597599E-15 -2.019413836525406E-15 4.278155573677552E-12 1.966822324109353E-10 -1.95239128937721E-10 6.674233349206902E-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 17.8   n/a MPO437262  

277322 (2005 SH224)          Discovered 2005-Sep-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 SH224 = 2007 EX30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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