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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09803513054187819 9.1571e-08  
a 2.35075930077578 1.8245e-08 au
q 2.120302305851692 2.1633e-07 au
i 2.640147890077904 1.0065e-05 deg
node 184.9280319202868 0.00013402 deg
peri 345.5230391673388 0.00014139 deg
M 121.053504875024 4.2168e-05 deg
tp 2458157.824446642580
(2018-Feb-08.32444664)
0.00015332 TDB
period 1316.469104906943
3.60
1.5326e-05
4.196e-08
d
yr
n .2734587531588499 3.1836e-09 deg/d
Q 2.581216295699868 2.0033e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      6590 days (18.04 yr)  
   first obs. used      2000-04-05  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58307  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:33:43  

Additional Information
 Earth MOID = 1.12653 au 
 Jupiter MOID = 2.38607 au 
 T_jup = 3.550 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456895.5 (2014-Aug-26.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09736488074672194 9.1622e-08  
q 2.121765252166162 2.1603e-07 au
tp 2456840.188847674567
(2014-Jul-01.68884767)
0.00015294 TDB
node 184.9620933530891 0.00013399 deg
peri 345.295668310776 0.0001415 deg
i 2.640170792632391 1.0069e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      6590 days (18.04 yr)  
   first obs. used      2000-04-05  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58307  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:33:43  

Additional Information
 Jupiter MOID = 2.38607 au 
 T_jup = 3.550 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.394560218962782E-15 -1.973567300192102E-14 8.875006565405748E-12 -4.988948585219706E-14 2.803913884978733E-12 -1.125889969759545E-15
q -1.973567300192102E-14 4.666686376649703E-14 -2.066697327200661E-11 1.168932167939939E-13 -6.533061412878078E-12 3.084544792242592E-15
tp 8.875006565405748E-12 -2.066697327200661E-11 2.339086571291301E-8 -2.421883401607358E-11 6.975327396099765E-9 5.155772291644468E-12
node -4.988948585219706E-14 1.168932167939939E-13 -2.421883401607358E-11 1.795364357083439E-8 -1.794215189842491E-8 5.310935007159717E-10
peri 2.803913884978733E-12 -6.533061412878078E-12 6.975327396099765E-9 -1.794215189842491E-8 2.002292889249588E-8 -5.290529058668856E-10
i -1.125889969759545E-15 3.084544792242592E-15 5.155772291644468E-12 5.310935007159717E-10 -5.290529058668856E-10 1.013748876966424E-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 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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