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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1886879538598626 3.2253e-08  
a 2.355044070404178 7.9571e-09 au
q 1.910675623509811 7.7365e-08 au
i 2.547989931492882 3.4964e-06 deg
node 116.0937506701673 8.5215e-05 deg
peri 339.8043231944253 8.5843e-05 deg
M 329.9477318455381 1.1401e-05 deg
tp 2459110.697499327582
(2020-Sep-18.19749933)
4.2099e-05 TDB
period 1320.070071051841
3.61
6.6903e-06
1.832e-08
d
yr
n .2727127960057072 1.3821e-09 deg/d
Q 2.799412517298544 9.4585e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1020  
   data-arc span      8007 days (21.92 yr)  
   first obs. used      1998-12-13  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53521  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:29:21  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1959-Mar-05 21:40 < 00:01 Iris 0.0233723870329372 0.0233710426313034 0.0233737334869859 4.74084045272367 4.74084040084192 2436633.402988685 0.715577647532035 409.665469576381 34.8639922847337 -81.9332801245534 99262.5761011716 T 23 CATAB v2.0f-lin.ifort 2020-Dec-17 22:29:22 2020-Dec-17 22:29
2127-Mar-24 06:40 < 00:01 Iris 0.0489992579972192 0.0489927337296475 0.0490057850649175 4.06983312512102 4.06983309629352 2498012.777486742 0.458337457254559 675.314957153902 53.6331713019794 61.5464084511529 120209.911656378 T 23 CATAB v2.0f-lin.ifort 2020-Dec-17 22:29:22 2020-Dec-17 22:29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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