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215014 (2008 SM1)
Classification: Main-belt Asteroid          SPK-ID: 2215014
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2510515121153177 1.1267e-07  
a 2.806900445166371 4.1212e-08 au
q 2.102223844050195 3.006e-07 au
i 8.274834333612157 9.2564e-06 deg
node 206.6530260569603 3.8618e-05 deg
peri 161.828035790371 4.1486e-05 deg
M 169.8922274104028 2.6934e-05 deg
tp 2458189.893745239340
(2018-Mar-12.39374524)
0.00011293 TDB
period 1717.666877183866
4.70
3.7829e-05
1.036e-07
d
yr
n .2095866228673071 4.6159e-09 deg/d
Q 3.511577046282546 5.1559e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      11190 days (30.64 yr)  
   first obs. used      1989-08-30  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56625  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:14:15  

Additional Information
 Earth MOID = 1.10372 au 
 Jupiter MOID = 1.97074 au 
 T_jup = 3.261 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456939.5 (2014-Oct-09.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2473621643981211 1.1215e-07  
q 2.117519338878687 2.9838e-07 au
tp 2456468.527253846469
(2013-Jun-25.02725385)
8.4518e-05 TDB
node 206.8386595034324 3.8772e-05 deg
peri 161.7186316967764 4.1749e-05 deg
i 8.246000989789092 9.2318e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      11190 days (30.64 yr)  
   first obs. used      1989-08-30  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56625  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:14:15  

Additional Information
 Jupiter MOID = 1.97074 au 
 T_jup = 3.261 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.257739257003407E-14 -3.333561038909243E-14 6.377021049160396E-12 7.448474954392065E-14 8.591561562886329E-13 -8.808852378978355E-15
q -3.333561038909243E-14 8.903082083824929E-14 -1.604794826529376E-11 -1.959832707228876E-13 -2.087495832145293E-12 1.939240199062049E-14
tp 6.377021049160396E-12 -1.604794826529376E-11 7.143235998242018E-9 5.083023142023994E-11 1.298269787419309E-9 -1.23340400151055E-11
node 7.448474954392065E-14 -1.959832707228876E-13 5.083023142023994E-11 1.50323778299686E-9 -1.478760447819267E-9 -1.24524069371115E-11
peri 8.591561562886329E-13 -2.087495832145293E-12 1.298269787419309E-9 -1.478760447819267E-9 1.742974629061553E-9 9.941953011653369E-12
i -8.808852378978355E-15 1.939240199062049E-14 -1.23340400151055E-11 -1.24524069371115E-11 9.941953011653369E-12 8.522597827171479E-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 15.9   n/a MPO418152  

215014 (2008 SM1)          Discovered 2008-Sep-22 by Tozzi, F. at Sierra Stars
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2008 SM1 = 1999 XV248 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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