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JPL Small-Body Database Browser
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71066 (1999 XL106)
Classification: Main-belt Asteroid          SPK-ID: 2071066
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09395971273646532 4.6164e-08  
a 2.552935937695815 1.2746e-08 au
q 2.313062810355318 1.2189e-07 au
i 14.03615810982517 4.1002e-06 deg
node 238.6758854693709 2.0653e-05 deg
peri 178.9728800890489 3.6274e-05 deg
M 259.5843019506838 3.2227e-05 deg
tp 2459016.082654865326
(2020-Jun-15.58265487)
0.00013463 TDB
period 1489.904055420108
4.08
1.1158e-05
3.055e-08
d
yr
n .2416262971366239 1.8095e-09 deg/d
Q 2.792809065036313 1.3943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1183  
   data-arc span      8737 days (23.92 yr)  
   first obs. used      1995-12-26  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53214  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 06:13:08  

Additional Information
 Earth MOID = 1.3249 au 
 Jupiter MOID = 2.54112 au 
 T_jup = 3.391 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457297.5 (2015-Oct-02.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09386704733995994 4.6445e-08  
q 2.314015167780705 1.2278e-07 au
tp 2457520.433641428955
(2016-May-11.93364143)
0.0001301 TDB
node 238.707857468671 2.0674e-05 deg
peri 177.7761727322873 3.6227e-05 deg
i 14.02580641270912 4.1002e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1183  
   data-arc span      8737 days (23.92 yr)  
   first obs. used      1995-12-26  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53214  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 06:13:08  

Additional Information
 Jupiter MOID = 2.54112 au 
 T_jup = 3.391 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.157169832282041E-15 -5.679605750401428E-15 -2.729622661627649E-12 -1.579502197294617E-14 -5.314959518839404E-13 -8.735846830783051E-15
q -5.679605750401428E-15 1.507507509611987E-14 7.516080049010724E-12 4.27574683778163E-14 1.472385838796836E-12 2.396195812563835E-14
tp -2.729622661627649E-12 7.516080049010724E-12 1.692633270808713E-8 5.574876021757303E-11 3.890974918827413E-9 3.380444196245686E-11
node -1.579502197294617E-14 4.27574683778163E-14 5.574876021757303E-11 4.274284076690029E-10 -4.021046244789929E-10 -1.704337530572459E-11
peri -5.314959518839404E-13 1.472385838796836E-12 3.890974918827413E-9 -4.021046244789929E-10 1.312392812946736E-9 2.425517075280172E-11
i -8.735846830783051E-15 2.396195812563835E-14 3.380444196245686E-11 -1.704337530572459E-11 2.425517075280172E-11 1.681203660429952E-11

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 14.4   n/a MPO412620  

71066 (1999 XL106)          Discovered 1999-Dec-04 by CSS at Catalina
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ 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
2189-Aug-03 00:00 00:07 Hygie 0.0259191232875789 0.0258818181274418 0.0259564285708785 4.1986237376339 4.19862338259562 2520790.500122773 7.37417033637752 1859.57878950435 50.1492216667197 -2.799379887319 4301.89190655524 T 25 CATAB v2.0f-lin.ifort 2019-Dec-04 06:13:22 2019-Dec-04 06:13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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