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295602 (2008 SN176)
Classification: Main-belt Asteroid          SPK-ID: 2295602
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1322009779289015 3.9957e-08  
a 2.304168663000756 1.2646e-08 au
q 1.999555312438927 9.0621e-08 au
i 3.704320144995247 4.9099e-06 deg
node 35.79457460462383 6.2036e-05 deg
peri 15.90639264002225 6.5038e-05 deg
M 89.80360233441728 1.9128e-05 deg
tp 2458681.815395825623
(2019-Jul-17.31539583)
6.7e-05 TDB
period 1277.526229688972
3.50
1.0517e-05
2.879e-08
d
yr
n .2817946055695828 2.3198e-09 deg/d
Q 2.608782013562586 1.4317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      9255 days (25.34 yr)  
   first obs. used      1994-10-02  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59038  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:41:16  

Additional Information
 Earth MOID = 1.0105 au 
 Jupiter MOID = 2.72733 au 
 T_jup = 3.575 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457434.5 (2016-Feb-16.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .131250866761171 3.9939e-08  
q 2.001757404792496 9.0521e-08 au
tp 2457402.388865036466
(2016-Jan-14.88886504)
6.5174e-05 TDB
node 35.8127271765667 6.2014e-05 deg
peri 15.48817417399995 6.508e-05 deg
i 3.705828622475896 4.9101e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      9255 days (25.34 yr)  
   first obs. used      1994-10-02  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59038  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:41:16  

Additional Information
 Jupiter MOID = 2.72733 au 
 T_jup = 3.575 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.59511017879509E-15 -3.589519173209685E-15 -7.001392420870658E-13 -8.117581772714124E-15 -2.013113470842486E-13 -3.308127765857819E-16
q -3.589519173209685E-15 8.194053233896986E-15 1.738272504179368E-12 1.837606369537376E-14 5.01277461630065E-13 8.733338119989478E-16
tp -7.001392420870658E-13 1.738272504179368E-12 4.247714414999419E-9 1.429127008106093E-11 1.298303470085722E-9 -1.983495079448091E-12
node -8.117581772714124E-15 1.837606369537376E-14 1.429127008106093E-11 3.845690271328457E-9 -3.832865502357702E-9 -5.845987108715863E-11
peri -2.013113470842486E-13 5.01277461630065E-13 1.298303470085722E-9 -3.832865502357702E-9 4.235399746875901E-9 5.772240761816769E-11
i -3.308127765857819E-16 8.733338119989478E-16 -1.983495079448091E-12 -5.845987108715863E-11 5.772240761816769E-11 2.410894386134992E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.9   n/a MPO455185  

295602 (2008 SN176)          Discovered 2008-Sep-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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