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16846 (1997 XA10)
Classification: Main-belt Asteroid          SPK-ID: 2016846
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1392882438374405 4.1356e-08  
a 2.683169410103402 8.9625e-09 au
q 2.309435455051758 1.1076e-07 au
i 3.103045776798834 3.5624e-06 deg
node 69.14238906044191 7.0925e-05 deg
peri 139.0494583618258 7.1946e-05 deg
M 12.01365151879354 1.0929e-05 deg
tp 2459342.927353968476
(2021-May-08.42735397)
4.8765e-05 TDB
period 1605.353088624094
4.40
8.0435e-06
2.202e-08
d
yr
n .2242497320689411 1.1236e-09 deg/d
Q 3.056903365155046 1.0211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1894  
   data-arc span      10022 days (27.44 yr)  
   first obs. used      1994-01-19  
   last obs. used      2021-06-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50766  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 04:14:26  

Additional Information
 Earth MOID = 1.30618 au 
 Jupiter MOID = 1.90229 au 
 T_jup = 3.359 
[ 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 14.30   n/a MPCxxxxx  
diameter diameter 8.988 km 3.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.044   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

16846 (1997 XA10)          Discovered 1997-Dec-05 by Kobayashi, T. at Oizumi
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 XA10 = 1996 TF40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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