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227288 (2005 SS179)
Classification: Main-belt Asteroid          SPK-ID: 2227288
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1898313090178493 1.5436e-07  
a 2.452312566906038 3.4002e-08 au
q 1.986786862209343 3.5705e-07 au
i 1.865060393575683 6.7639e-06 deg
node 137.9337358396837 0.00027074 deg
peri 239.2864457817188 0.00027214 deg
M 339.4795983007958 4.0818e-05 deg
tp 2459280.454980139333
(2021-Mar-06.95498014)
0.00016058 TDB
period 1402.691490745821
3.84
2.9173e-05
7.987e-08
d
yr
n .2566494502711965 5.3378e-09 deg/d
Q 2.917838271602733 4.0457e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      7856 days (21.51 yr)  
   first obs. used      1999-01-17  
   last obs. used      2020-07-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57313  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:39:11  

Additional Information
 Earth MOID = .987777 au 
 Jupiter MOID = 2.54497 au 
 T_jup = 3.469 
[ 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 17.43   n/a E2021B55  

227288 (2005 SS179)          Discovered 2005-Sep-29 by LONEOS at Anderson Mesa
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ 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
2011-Apr-11 18:50 00:01 Juno 0.0384667322754263 0.0384646546269602 0.0384688099595131 4.47213386080446 4.47213379008387 2455663.284725565 1.28488821858754 300.709578754624 101.289239393862 85.6649848811717 56623.7084660545 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 00:39:11 2021-Apr-14 00:39
2079-Nov-18 11:15 00:01 Hebe 0.0426055147454339 0.0425752732137731 0.042635772649303 3.9751763628144 3.97517632610855 2480720.968459928 1.39837256670831 2002.83993710551 91.4781222839743 41.2291695829934 45952.6762668179 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 00:39:11 2021-Apr-14 00:39
2082-Mar-10 04:28 00:02 Hebe 0.048292593288283 0.0482863276433314 0.048298925693804 4.8022232564661 4.80222322965993 2481563.686221054 1.52058153723346 2966.56445465708 88.531702433285 -84.1696662029165 81145.0599538405 T 12 CATAB v2.0f-lin.ifort 2021-Apr-14 00:39:11 2021-Apr-14 00:39

Alternate Designations
 2005 SS179 = 2005 QL115 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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