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442773 (2012 XO105)
Classification: Main-belt Asteroid          SPK-ID: 2442773
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1537284194909143 1.0638e-07  
a 2.741815358527692 4.409e-08 au
q 2.320320416925315 3.0074e-07 au
i 8.953749173055288 1.0504e-05 deg
node 317.9169511995767 4.1829e-05 deg
peri 146.3964055742945 5.4351e-05 deg
M 314.4296416767429 3.8045e-05 deg
tp 2459606.411231648008
(2022-Jan-26.91123165)
0.00017877 TDB
period 1658.271871755642
4.54
3.9999e-05
1.095e-07
d
yr
n .2170934731099681 5.2364e-09 deg/d
Q 3.163310300130068 5.0867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      4725 days (12.94 yr)  
   first obs. used      2007-11-04  
   last obs. used      2020-10-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62368  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:45:21  

Additional Information
 Earth MOID = 1.34318 au 
 Jupiter MOID = 1.97233 au 
 T_jup = 3.315 
[ 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 16.9   n/a MPO437722  

442773 (2012 XO105)          Discovered 2007-Nov-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1997-Jul-19 15:49 00:01 Jupiter 1.98314209795989 1.98314102343656 1.9831431724857 3.51417007830567 3.39045256960259 2450649.158839060 1.34342250514852 269.455049635445 34.3080598901079 83.7109247311272 1224457.01721078 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 14:45:21 2021-Apr-14 14:45
2056-Jun-14 23:31 00:03 Jupiter 1.98780402287688 1.98780294906294 1.98780509669377 3.39605054620595 3.26817073873135 2472164.479690303 2.69216964637889 237.209322194666 30.5394166837691 81.0129482333409 1268934.13175716 T 11 CATAB v2.0f-lin.ifort 2021-Apr-14 14:45:21 2021-Apr-14 14:45
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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