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59654 (1999 JB94)
Classification: Main-belt Asteroid          SPK-ID: 2059654
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2108098977599356 5.7784e-08  
a 2.56917144157755 1.3704e-08 au
q 2.02756467265084 1.5444e-07 au
i 8.718040021905464 5.6818e-06 deg
node 141.1098117146185 2.5373e-05 deg
peri 204.4396301074924 2.7143e-05 deg
M 356.8869949519184 1.165e-05 deg
tp 2459213.506647782487
(2020-Dec-30.00664778)
4.874e-05 TDB
period 1504.139289649046
4.12
1.2035e-05
3.295e-08
d
yr
n .2393395362234021 1.915e-09 deg/d
Q 3.110778210504259 1.6593e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1184  
   data-arc span      7893 days (21.61 yr)  
   first obs. used      1999-05-12  
   last obs. used      2020-12-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5582  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 11:39:01  

Additional Information
 Earth MOID = 1.02138 au 
 Jupiter MOID = 2.30628 au 
 T_jup = 3.383 
[ 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 14.63   n/a E2021B10  

59654 (1999 JB94)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20030614/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
2027-Sep-03 22:06 < 00:01 Europ 0.0225711342870512 0.0225686384894712 0.0225736301180619 4.38046727442887 4.38046716693149 2461652.420831065 0.491697102982447 133.609505299997 57.2051521541224 -23.8211533626306 33188.5726762966 T 28 CATAB v2.0f-lin.ifort 2021-Apr-13 11:39:06 2021-Apr-13 11:39
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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