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180314 (2003 XR4)
Classification: Main-belt Asteroid          SPK-ID: 2180314
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1903251988877591 2.8271e-08  
a 2.306939512368724 9.8359e-09 au
q 1.867870790855117 6.7318e-08 au
i 2.76316385866917 5.4011e-06 deg
node 189.2174668199104 6.3393e-05 deg
peri 268.3066578900318 6.5355e-05 deg
M 299.1919009000443 1.8223e-05 deg
tp 2459416.678084674599
(2021-Jul-21.17808467)
6.5349e-05 TDB
period 1279.831332252786
3.50
8.1851e-06
2.241e-08
d
yr
n .2812870656685052 1.799e-09 deg/d
Q 2.746008233882332 1.1708e-08 au
  Orbit Determination Parameters
   # obs. used (total)      605  
   data-arc span      7747 days (21.21 yr)  
   first obs. used      1999-09-30  
   last obs. used      2020-12-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55075  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:43:13  

Additional Information
 Earth MOID = .886911 au 
 Jupiter MOID = 2.42785 au 
 T_jup = 3.561 
[ 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 16.7   n/a MPO270774  

180314 (2003 XR4)          Discovered 2003-Dec-01 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2003 XR4 = 2006 RY10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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