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277289 (2005 SZ95)
Classification: Main-belt Asteroid          SPK-ID: 2277289
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2156030689501529 5.8836e-08  
a 2.264407060871551 1.2253e-08 au
q 1.776193949195249 1.4015e-07 au
i 2.30289365367667 4.8098e-06 deg
node 137.2027793932264 0.00010157 deg
peri 182.9575612681708 0.00010238 deg
M 143.00308688688 1.1276e-05 deg
tp 2458506.106116594121
(2019-Jan-22.60611659)
3.7414e-05 TDB
period 1244.601091491861
3.41
1.0102e-05
2.766e-08
d
yr
n .2892493044245046 2.3477e-09 deg/d
Q 2.752620172547853 1.4894e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      6220 days (17.03 yr)  
   first obs. used      2001-05-25  
   last obs. used      2018-06-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4661  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:38:27  

Additional Information
 Earth MOID = .763302 au 
 Jupiter MOID = 2.56091 au 
 T_jup = 3.585 
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Orbital Elements at Epoch 2456512.5 (2013-Aug-08.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2154389152728633 5.8721e-08  
q 1.776960140778985 1.3992e-07 au
tp 2456017.796602754495
(2012-Mar-31.29660275)
3.6175e-05 TDB
node 137.2387302437714 0.00010163 deg
peri 183.037881459367 0.00010244 deg
i 2.301897032997096 4.8087e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      6220 days (17.03 yr)  
   first obs. used      2001-05-25  
   last obs. used      2018-06-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4661  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:38:27  

Additional Information
 Jupiter MOID = 2.56091 au 
 T_jup = 3.585 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.448198192361437E-15 -8.206455030550629E-15 2.312069533511452E-13 1.493671235964983E-14 -2.496311113825454E-14 -3.357032718357826E-15
q -8.206455030550629E-15 1.957810739641767E-14 -6.057998691746795E-13 -3.720914129105857E-14 4.710914972538642E-14 8.130282683914966E-15
tp 2.312069533511452E-13 -6.057998691746795E-13 1.30865362814771E-9 6.824370648798203E-12 4.712110967243085E-10 -1.642686631037866E-12
node 1.493671235964983E-14 -3.720914129105857E-14 6.824370648798203E-12 1.032794868897912E-8 -1.031672660592355E-8 5.579858377817731E-11
peri -2.496311113825454E-14 4.710914972538642E-14 4.712110967243085E-10 -1.031672660592355E-8 1.049370863211596E-8 -5.62866906346427E-11
i -3.357032718357826E-15 8.130282683914966E-15 -1.642686631037866E-12 5.579858377817731E-11 -5.62866906346427E-11 2.312329260174226E-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 17.6   n/a MPO455058  

277289 (2005 SZ95)          Discovered 2005-Sep-25 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2005 SZ95 = 2004 EJ102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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