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523649 (2010 XZ78)
Classification: Centaur          SPK-ID: 2523649
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2923153616502273 9.4536e-07  
a 7.660121396253247 1.1585e-05 au
q 5.420950240022836 1.3348e-06 au
i 39.17663686148514 1.2154e-05 deg
node 252.3076000448357 1.5189e-05 deg
peri 228.5032553644468 0.00012228 deg
M 148.6794518816943 0.00040383 deg
tp 2456002.338757227908
(2012-Mar-15.83875723)
0.0015053 TDB
period 7743.760370559371
21.20
0.017568
4.81e-05
d
yr
n .04648904185732124 1.0547e-07 deg/d
Q 9.899292552483658 1.4972e-05 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      2467 days (6.75 yr)  
   first obs. used      2010-09-24  
   last obs. used      2017-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .43956  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 19:23:27  

Additional Information
 Earth MOID = 4.5516 au 
 Jupiter MOID = .737766 au 
 T_jup = 2.478 
[ show covariance matrix ]

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 13.2   n/a MPO450771  

523649 (2010 XZ78)          Discovered 2010-Sep-24 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2018-10-01

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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