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441288 (2007 XP39)
Classification: Main-belt Asteroid          SPK-ID: 2441288
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 .2332250298223905 5.5251e-08  
a 2.678207277191261 2.984e-08 au
q 2.053582305097786 1.4666e-07 au
i 12.26740257170675 1.2261e-05 deg
node 292.3675262698688 3.7639e-05 deg
peri 133.6549029249186 5.1364e-05 deg
M 321.3773371553503 3.4462e-05 deg
tp 2459172.253034060029
(2020-Nov-18.75303406)
0.00015472 TDB
period 1600.901846418797
4.38
2.6755e-05
7.325e-08
d
yr
n .2248732492909023 3.7582e-09 deg/d
Q 3.302832249284736 3.6799e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      4642 days (12.71 yr)  
   first obs. used      2007-11-14  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65475  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 00:49:51  

Additional Information
 Earth MOID = 1.08838 au 
 Jupiter MOID = 2.05808 au 
 T_jup = 3.306 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457466.5 (2016-Mar-19.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2321324618054145 5.3483e-08  
q 2.058102884235569 1.4143e-07 au
tp 2457564.696552678942
(2016-Jun-25.19655268)
0.00014371 TDB
node 292.6593890677713 3.7721e-05 deg
peri 132.5130854425679 5.1522e-05 deg
i 12.22959022588996 1.2253e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      4642 days (12.71 yr)  
   first obs. used      2007-11-14  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65475  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 00:49:51  

Additional Information
 Jupiter MOID = 2.05808 au 
 T_jup = 3.306 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.860456778017922E-15 -7.459259468330661E-15 3.484469856898396E-12 2.319214396124778E-15 7.73468367391164E-13 -1.112957678033468E-14
q -7.459259468330661E-15 2.000139895140623E-14 -7.831115343412328E-12 6.718947236265083E-15 -1.732741295871998E-12 3.081787944312976E-14
tp 3.484469856898396E-12 -7.831115343412328E-12 2.065233257764288E-8 1.039823285519125E-11 5.111591745143947E-9 -5.839770681806462E-11
node 2.319214396124778E-15 6.718947236265083E-15 1.039823285519125E-11 1.422889303312017E-9 -1.388161843938514E-9 3.112861743407111E-10
peri 7.73468367391164E-13 -1.732741295871998E-12 5.111591745143947E-9 -1.388161843938514E-9 2.654567795925133E-9 -3.193016653220378E-10
i -1.112957678033468E-14 3.081787944312976E-14 -5.839770681806462E-11 3.112861743407111E-10 -3.193016653220378E-10 1.501240865279612E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO477080  

441288 (2007 XP39)          Discovered 2007-Nov-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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