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351537 (2005 SP212)
Classification: Main-belt Asteroid          SPK-ID: 2351537
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 .2076625135650485 8.9245e-08  
a 3.179777852837955 4.8682e-08 au
q 2.519457191339153 3.0386e-07 au
i 5.142335970435383 9.6534e-06 deg
node 206.6206450684778 8.2692e-05 deg
peri 142.4777293001367 8.5749e-05 deg
M 233.4856564716401 2.9001e-05 deg
tp 2459728.331525236966
(2022-May-28.83152524)
0.00017959 TDB
period 2071.06436928689
5.67
4.7562e-05
1.302e-07
d
yr
n .1738236654247282 3.9918e-09 deg/d
Q 3.840098514336758 5.8792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      5323 days (14.57 yr)  
   first obs. used      2005-09-30  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57162  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:53:57  

Additional Information
 Earth MOID = 1.51592 au 
 Jupiter MOID = 1.6343 au 
 T_jup = 3.160 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456533.5 (2013-Aug-29.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2067417409232754 8.9204e-08  
q 2.522942421406567 3.0344e-07 au
tp 2455586.858885830649
(2011-Jan-25.35888583)
0.00012187 TDB
node 206.6457686390677 8.2679e-05 deg
peri 142.9273490136608 8.577e-05 deg
i 5.14176311051548 9.6531e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      192  
   data-arc span      5323 days (14.57 yr)  
   first obs. used      2005-09-30  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57162  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:53:57  

Additional Information
 Jupiter MOID = 1.6343 au 
 T_jup = 3.160 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.957266446839272E-15 -2.68988464592862E-14 1.245767925475421E-12 -1.432341737825351E-14 -2.394086159750945E-14 2.640811327468315E-16
q -2.68988464592862E-14 9.2076202887128E-14 -2.237563619325531E-12 4.13342193494474E-14 5.093364877869325E-13 -3.461009261061644E-16
tp 1.245767925475421E-12 -2.237563619325531E-12 1.485181658971175E-8 -1.975019278946461E-11 2.804389425992522E-9 -2.388482131348056E-12
node -1.432341737825351E-14 4.13342193494474E-14 -1.975019278946461E-11 6.835800104794287E-9 -6.811180386331037E-9 3.201000440499246E-11
peri -2.394086159750945E-14 5.093364877869325E-13 2.804389425992522E-9 -6.811180386331037E-9 7.356519388229126E-9 -3.222832864478104E-11
i 2.640811327468315E-16 -3.461009261061644E-16 -2.388482131348056E-12 3.201000440499246E-11 -3.222832864478104E-11 9.318236950134923E-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 16.2   n/a MPO342062  

351537 (2005 SP212)          Discovered 2005-Sep-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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