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216030 (2005 XR79)
Classification: Outer Main-belt Asteroid          SPK-ID: 2216030
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06224467333668734 6.726e-08  
a 3.231773193803841 3.6339e-08 au
q 3.030612527057258 2.1563e-07 au
i 4.937624339218533 7.4379e-06 deg
node 160.6177760725528 5.3339e-05 deg
peri 39.26244084118044 6.6811e-05 deg
M 167.4594754032707 4.2759e-05 deg
tp 2458213.386789762423
(2018-Apr-04.88678976)
0.00024632 TDB
period 2122.070159540146
5.81
3.5792e-05
9.799e-08
d
yr
n .1696456634016343 2.8613e-09 deg/d
Q 3.432933860550424 3.8601e-08 au
  Orbit Determination Parameters
   # obs. used (total)      388  
   data-arc span      9742 days (26.67 yr)  
   first obs. used      1994-02-16  
   last obs. used      2020-10-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46872  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:53:08  

Additional Information
 Earth MOID = 2.02968 au 
 Jupiter MOID = 1.52532 au 
 T_jup = 3.177 
[ 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 15.49   n/a E2021B55  
diameter diameter 5.339 km 1.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

216030 (2005 XR79)          Discovered 2005-Dec-04 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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