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19319 (1996 XX2)
Classification: Main-belt Asteroid          SPK-ID: 2019319
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1414545142492773 5.9304e-08  
a 2.528665649369419 8.5908e-09 au
q 2.170974478239035 1.5179e-07 au
i 2.329644915614763 4.6895e-06 deg
node 22.65998683187033 9.4648e-05 deg
peri 29.0416927602098 9.5519e-05 deg
M 12.8785882585967 1.091e-05 deg
tp 2459147.958641445713
(2020-Oct-25.45864145)
4.4588e-05 TDB
period 1468.708269861594
4.02
7.4846e-06
2.049e-08
d
yr
n .2451133471413797 1.2491e-09 deg/d
Q 2.886356820499804 9.8061e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1575  
   data-arc span      8863 days (24.27 yr)  
   first obs. used      1996-12-03  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48159  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:51:34  

Additional Information
 Earth MOID = 1.18123 au 
 Jupiter MOID = 2.46529 au 
 T_jup = 3.437 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.51   n/a E2021B10  
diameter diameter 3.030 km 0.468 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.326   0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19319 (1996 XX2)          Discovered 1996-Dec-03 by Kobayashi, T. at Oizumi
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 XX2 = 1998 HF39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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