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357935 (2005 XP111)
Classification: Main-belt Asteroid          SPK-ID: 2357935
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 .1691181800003728 5.3946e-08  
a 2.3668220851819 1.7745e-08 au
q 1.96654944175125 1.3008e-07 au
i 2.120373936567935 7.1022e-06 deg
node 1.75487278539757 0.00014618 deg
peri 225.2371689313242 0.00014781 deg
M 293.0647382785537 2.0385e-05 deg
tp 2459247.785875840156
(2021-Feb-02.28587584)
7.6222e-05 TDB
period 1329.9853173493
3.64
1.4958e-05
4.095e-08
d
yr
n .2706796799211968 3.0442e-09 deg/d
Q 2.767094728612551 2.0747e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      5147 days (14.09 yr)  
   first obs. used      2005-12-01  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52445  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 08:43:21  

Additional Information
 Earth MOID = .957664 au 
 Jupiter MOID = 2.22115 au 
 T_jup = 3.527 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457201.5 (2015-Jun-28.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1695345181337309 5.3848e-08  
q 1.96519339455414 1.2984e-07 au
tp 2456588.339249854437
(2013-Oct-22.83924985)
7.1559e-05 TDB
node 1.783403285880572 0.00014606 deg
peri 225.2597449730431 0.00014769 deg
i 2.121872242121266 7.1042e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      5147 days (14.09 yr)  
   first obs. used      2005-12-01  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52445  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 08:43:21  

Additional Information
 Jupiter MOID = 2.22115 au 
 T_jup = 3.527 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.899619470245181E-15 -6.947068000910228E-15 -1.285053758509478E-12 4.363909162415244E-14 -4.364476756155368E-13 -3.062186253421197E-16
q -6.947068000910228E-15 1.685733969129326E-14 2.984501462183343E-12 -1.065795870769109E-13 1.047402386024567E-12 1.147005027412922E-15
tp -1.285053758509478E-12 2.984501462183343E-12 5.120727329169475E-9 -6.644304096653299E-11 1.579301790577771E-9 1.080544921750979E-12
node 4.363909162415244E-14 -1.065795870769109E-13 -6.644304096653299E-11 2.133415519636318E-8 -2.133887377048895E-8 -9.977254101204068E-11
peri -4.364476756155368E-13 1.047402386024567E-12 1.579301790577771E-9 -2.133887377048895E-8 2.18131427855398E-8 1.001113008850556E-10
i -3.062186253421197E-16 1.147005027412922E-15 1.080544921750979E-12 -9.977254101204068E-11 1.001113008850556E-10 5.047032485654204E-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 MPO455584  

357935 (2005 XP111)          Discovered 2005-Dec-01 by Buie, M. W. at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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