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362294 (2009 SZ241)
Classification: Main-belt Asteroid          SPK-ID: 2362294
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1241840378003579 6.3286e-08  
a 3.102782361449971 4.199e-08 au
q 2.717466319389384 1.7895e-07 au
i 7.670182757410866 5.0523e-06 deg
node 84.99556660130924 4.8971e-05 deg
peri 220.6501149813313 5.6683e-05 deg
M 105.4101351024519 2.7619e-05 deg
tp 2458811.972070767072
(2019-Nov-24.47207077)
0.00015142 TDB
period 1996.298119904027
5.47
4.0524e-05
1.109e-07
d
yr
n .180333787028416 3.6607e-09 deg/d
Q 3.488098403510558 4.7204e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      5833 days (15.97 yr)  
   first obs. used      2004-12-16  
   last obs. used      2020-12-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55155  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:38:58  

Additional Information
 Earth MOID = 1.7074 au 
 Jupiter MOID = 1.73938 au 
 T_jup = 3.196 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457896.5 (2017-May-23.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1264533810578754 6.2432e-08  
q 2.709079355848099 1.768e-07 au
tp 2458815.435818259925
(2019-Nov-27.93581826)
0.0001493 TDB
node 85.03398785122337 4.9028e-05 deg
peri 221.512929321075 5.6627e-05 deg
i 7.668347263826206 5.055e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      5833 days (15.97 yr)  
   first obs. used      2004-12-16  
   last obs. used      2020-12-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55155  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:38:58  

Additional Information
 Jupiter MOID = 1.73938 au 
 T_jup = 3.196 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.897750724628513E-15 -1.086854817978321E-14 1.352059038229029E-12 2.805715814364503E-14 -1.445258540550596E-13 -4.967255928856792E-15
q -1.086854817978321E-14 3.125753211131907E-14 -3.711434397471842E-12 -7.785308552910958E-14 3.232044407948958E-13 1.522676088478835E-14
tp 1.352059038229029E-12 -3.711434397471842E-12 2.228977444979596E-8 -1.389359068201666E-11 4.172447598174193E-9 -1.790310120493501E-11
node 2.805715814364503E-14 -7.785308552910958E-14 -1.389359068201666E-11 2.403769332517333E-9 -2.387692905606724E-9 -8.624088484247515E-11
peri -1.445258540550596E-13 3.232044407948958E-13 4.172447598174193E-9 -2.387692905606724E-9 3.206584813817638E-9 8.239487212304969E-11
i -4.967255928856792E-15 1.522676088478835E-14 -1.790310120493501E-11 -8.624088484247515E-11 8.239487212304969E-11 2.555335905623095E-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 16.07   n/a MPCxxxxx  

362294 (2009 SZ241)          Discovered 2005-Dec-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

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