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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09810542658144301 7.042e-08  
a 2.350489223699595 1.7586e-08 au
q 2.119893475733461 1.6359e-07 au
i 2.640239741168775 8.287e-06 deg
node 184.9235627388689 0.0001123 deg
peri 345.3649820127906 0.00011679 deg
M 230.64036450681 3.3579e-05 deg
tp 2459473.468378534985
(2021-Sep-15.96837854)
0.00012546 TDB
period 1316.24223911452
3.60
1.4772e-05
4.044e-08
d
yr
n .2735058861522207 3.0695e-09 deg/d
Q 2.581084971665728 1.9312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      7110 days (19.47 yr)  
   first obs. used      2000-04-05  
   last obs. used      2019-09-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5613  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:11:11  

Additional Information
 Earth MOID = 1.1257 au 
 Jupiter MOID = 2.38494 au 
 T_jup = 3.550 
[ show covariance matrix ]

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1954-May-04 21:35 00:01 Iris 0.0220406889744912 0.0220371967386736 0.0220441923823309 6.06934444513285 6.06934440215882 2434867.399473817 1.26171252387224 898.580665537756 80.3634987387191 -80.0431343175439 40405.4007645274 T 8 CATAB v2.0f-lin.ifort 2020-Feb-25 14:11:14 2020-Feb-25 14:11

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