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JPL Small-Body Database Browser
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91263 (1999 CD104)
Classification: Main-belt Asteroid          SPK-ID: 2091263
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1410839392707115 3.2322e-08  
a 2.277714080077389 8.017e-09 au
q 1.956365205127706 7.6087e-08 au
i 3.687129800457102 4.2325e-06 deg
node 156.5174973429017 5.5641e-05 deg
peri 284.3553717563804 5.7926e-05 deg
M 121.72024195625 1.5216e-05 deg
tp 2458575.970823946305
(2019-Apr-02.47082395)
5.2855e-05 TDB
period 1255.588231859268
3.44
6.629e-06
1.815e-08
d
yr
n .2867182017681976 1.5138e-09 deg/d
Q 2.599062955027072 9.148e-09 au
  Orbit Determination Parameters
   # obs. used (total)      833  
   data-arc span      7656 days (20.96 yr)  
   first obs. used      1999-02-12  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54896  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:26:33  

Additional Information
 Earth MOID = .97602 au 
 Jupiter MOID = 2.61526 au 
 T_jup = 3.592 
[ 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 16.2   n/a MPO366274  

91263 (1999 CD104)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ 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
1970-Jun-16 12:52 < 00:01 Juno 0.0228082450995925 0.0228044000420096 0.0228120912132371 3.78784310545773 3.78784296463845 2440754.035986094 0.839249442352883 313.615066035231 33.6689589265604 52.7894160820311 80886.8909680211 T 20 CATAB v2.0f-lin.ifort 2020-Feb-23 22:26:48 2020-Feb-23 22:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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