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14235 (1999 XA187)
Classification: Jupiter Trojan          SPK-ID: 2014235
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08459127924981519 4.9194e-08  
a 5.136065783657599 8.3919e-08 au
q 4.701599408706798 3.0343e-07 au
i 8.67029271922083 5.7136e-06 deg
node 41.38897605283013 3.2283e-05 deg
peri 25.26561103722754 4.7895e-05 deg
M 324.0580027138967 3.5723e-05 deg
tp 2459624.967066197415
(2022-Feb-14.46706620)
0.00042266 TDB
period 4251.520654645181
11.64
0.0001042
2.853e-07
d
yr
n .08467558533595894 2.0753e-09 deg/d
Q 5.570532158608399 9.1018e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1530  
   data-arc span      10919 days (29.89 yr)  
   first obs. used      1991-03-22  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48863  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:21:41  

Additional Information
 Earth MOID = 3.71694 au 
 Jupiter MOID = .0371543 au 
 T_jup = 2.970 
[ 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 11.37   n/a E2021B10  
diameter diameter 28.530 km 0.594 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
geometric albedo albedo 0.066   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

14235 (1999 XA187)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 XA187 = 1996 RE30 = 1997 TX28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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