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102988 (1999 XC88)
Classification: Main-belt Asteroid          SPK-ID: 2102988
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2541396672324043 4.0881e-08  
a 2.692198066019357 1.3804e-08 au
q 2.008003745397475 1.1233e-07 au
i 7.376174472291616 4.3463e-06 deg
node 254.9969173562128 3.5273e-05 deg
peri 131.9233484692523 3.6247e-05 deg
M 270.9241395307237 1.0729e-05 deg
tp 2459399.723836922413
(2021-Jul-04.22383692)
5.0375e-05 TDB
period 1613.462733168212
4.42
1.2409e-05
3.397e-08
d
yr
n .2231225999828954 1.7161e-09 deg/d
Q 3.376392386641238 1.7312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      744  
   data-arc span      7590 days (20.78 yr)  
   first obs. used      1999-10-12  
   last obs. used      2020-07-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53108  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:51:21  

Additional Information
 Earth MOID = 1.02191 au 
 Jupiter MOID = 2.12118 au 
 T_jup = 3.313 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.88   n/a E2021B55  

102988 (1999 XC88)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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