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101506 (1998 XP17)
Classification: Main-belt Asteroid          SPK-ID: 2101506
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1886879544585044 3.2345e-08  
a 2.355044070222496 7.9955e-09 au
q 1.910675621952583 7.7627e-08 au
i 2.547989932731347 3.4964e-06 deg
node 116.0937453874974 8.5419e-05 deg
peri 339.8043282806453 8.6047e-05 deg
M 329.9477321414043 1.146e-05 deg
tp 2459110.697498229930
(2020-Sep-18.19749823)
4.232e-05 TDB
period 1320.070070899084
3.61
6.7225e-06
1.841e-08
d
yr
n .2727127960372651 1.3888e-09 deg/d
Q 2.79941251849241 9.5041e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1012  
   data-arc span      7988 days (21.87 yr)  
   first obs. used      1998-12-13  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53391  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:00:11  

Additional Information
 Earth MOID = .927724 au 
 Jupiter MOID = 2.37385 au 
 T_jup = 3.529 
[ 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 15.6   n/a MPO302564  
diameter diameter 1.921 km 0.312 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.331   0.200 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101506 (1998 XP17)          Discovered 1998-Dec-13 by Viscome, G. R. at Rand
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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