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14646 (1998 XO28)
Classification: Main-belt Asteroid          SPK-ID: 2014646
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01230311633590835 3.9366e-08  
a 2.772168149369312 1.1946e-08 au
q 2.738061842124921 1.1329e-07 au
i 3.082688656050744 3.6299e-06 deg
node 276.2686084748829 7.117e-05 deg
peri 70.14181341636271 0.00015899 deg
M 356.2861075817172 0.0001412 deg
tp 2459217.892203145595
(2021-Jan-03.39220315)
0.00066123 TDB
period 1685.884357228915
4.62
1.0898e-05
2.984e-08
d
yr
n .2135377782327439 1.3803e-09 deg/d
Q 2.806274456613703 1.2093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2097  
   data-arc span      9945 days (27.23 yr)  
   first obs. used      1993-10-15  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47523  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:34:28  

Additional Information
 Earth MOID = 1.72788 au 
 Jupiter MOID = 2.2288 au 
 T_jup = 3.335 
[ 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 13.57   n/a E2021B10  
diameter diameter 5.560 km 0.184 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.273   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14646 (1998 XO28)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 XO28 = 2000 CN36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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