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103020 (1999 XP106)
Classification: Main-belt Asteroid          SPK-ID: 2103020
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1991242701552561 2.0456e-07  
a 2.517492742784363 6.8641e-09 au
q 2.016198837756273 5.1413e-07 au
i 11.78045215680375 7.0922e-06 deg
node 28.94866986884377 1.5025e-05 deg
peri 1.513939324707337 2.9698e-05 deg
M 108.4102629197919 1.387e-05 deg
tp 2458761.141872431719
(2019-Oct-04.64187243)
5.6132e-05 TDB
period 1458.98480148142
3.99
5.967e-06
1.634e-08
d
yr
n .2467469158242527 1.0092e-09 deg/d
Q 3.018786647812453 8.231e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1214  
   data-arc span      10721 days (29.35 yr)  
   first obs. used      1991-11-07  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45266  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:44:43  

Additional Information
 Earth MOID = 1.0205 au 
 Jupiter MOID = 2.43242 au 
 T_jup = 3.401 
[ 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 15.55   n/a E2021B55  

103020 (1999 XP106)          Discovered 1999-Dec-04 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
2136-Dec-09 17:51 00:03 Hebe 0.0381419616148221 0.0381254238239027 0.0381585025098355 6.13764697978447 6.13764695322909 2501561.243659833 2.52674249601966 992.444354471556 155.485884472608 -34.299551349721 21211.9888675304 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 15:44:46 2021-Apr-13 15:44
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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