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102957 (1999 XK62)
Classification: Main-belt Asteroid          SPK-ID: 2102957
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1779819392457763 6.0917e-08  
a 2.585679036280686 1.3356e-08 au
q 2.1254748671363 1.6168e-07 au
i 4.711765855232519 4.2687e-06 deg
node 74.69999745826448 8.0245e-05 deg
peri 48.04949337259706 8.2415e-05 deg
M 341.0995592641479 1.5862e-05 deg
tp 2459280.231471458306
(2021-Mar-06.73147146)
6.6867e-05 TDB
period 1518.659280285618
4.16
1.1767e-05
3.222e-08
d
yr
n .2370511968506153 1.8367e-09 deg/d
Q 3.045883205425072 1.5733e-08 au
  Orbit Determination Parameters
   # obs. used (total)      581  
   data-arc span      7741 days (21.19 yr)  
   first obs. used      1999-11-09  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5584  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:32:51  

Additional Information
 Earth MOID = 1.14459 au 
 Jupiter MOID = 2.04173 au 
 T_jup = 3.395 
[ 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 16.0   n/a MPO493578  

102957 (1999 XK62)          Discovered 1999-Dec-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1999 XK62 = 2003 UL244 = 2003 UU163 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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