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101502 (1998 XZ9)
Classification: Main-belt Asteroid          SPK-ID: 2101502
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1725654642035764 3.9215e-08  
a 2.388432548670935 9.8099e-09 au
q 1.976271577190604 9.2433e-08 au
i 3.80368043056469 3.9907e-06 deg
node 74.36381142653354 8.4162e-05 deg
peri 230.7016595982856 8.5574e-05 deg
M 83.42331981693501 1.6537e-05 deg
tp 2458888.069901267292
(2020-Feb-08.56990127)		 6.1443e-05 TDB
period 1348.242143690647
3.69		 8.3064e-06
2.274e-08		 d
yr
n .2670143502668922 1.645e-09 deg/d
Q 2.800593520151266 1.1503e-08 au
   Orbit Determination Parameters
   # obs. used (total)      566  
   data-arc span      10194 days (27.91 yr)  
   first obs. used      1993-03-17  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59325  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:05  

Additional Information
 Earth MOID = .961783 au 
 Jupiter MOID = 2.43352 au 
 T_jup = 3.510 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO436474  
diameter diameter 2.943 km 1.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101502 (1998 XZ9)          Discovered 1998-Dec-07 by ODAS at Caussols
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 XZ9 = 1993 FF15 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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