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59114 (1998 XQ2)
Classification: Main-belt Asteroid          SPK-ID: 2059114
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1092211333718969 3.2663e-08  
a 2.249552066740641 6.7022e-09 au
q 2.003853440432135 7.3868e-08 au
i .1874661534797609 3.2667e-06 deg
node 305.5195781857725 0.0013668 deg
peri 138.2287186982949 0.001367 deg
M 126.8069263731923 1.9976e-05 deg
tp 2458566.406806368526
(2019-Mar-23.90680637)
6.7766e-05 TDB
period 1232.373926069451
3.37
5.5075e-06
1.508e-08
d
yr
n .292119130715617 1.3055e-09 deg/d
Q 2.495250693049146 7.4342e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1057  
   data-arc span      14059 days (38.49 yr)  
   first obs. used      1981-10-30  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5215  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:43:14  

Additional Information
 Earth MOID = 1.01991 au 
 Jupiter MOID = 2.67414 au 
 T_jup = 3.620 
[ 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 16.1   n/a MPO417233  

59114 (1998 XQ2)          Discovered 1998-Dec-07 by Boattini, A., Tesi, L. at San Marcello
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 XQ2 = 1981 UJ7 = 2001 RM87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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