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101515 (1998 XG27)
Classification: Main-belt Asteroid          SPK-ID: 2101515
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09573738003211195 6.5869e-08  
a 2.593074812158058 1.556e-08 au
q 2.344820623414785 1.7046e-07 au
i 28.16554186591307 6.3423e-06 deg
node 268.3789405505824 1.1644e-05 deg
peri 205.0335147462132 3.5901e-05 deg
M 37.00199272382815 3.0715e-05 deg
tp 2458843.736984309790
(2019-Dec-26.23698431)
0.00013019 TDB
period 1525.179632072446
4.18
1.3728e-05
3.759e-08
d
yr
n .2360377705220364 2.1246e-09 deg/d
Q 2.841329000901331 1.705e-08 au
  Orbit Determination Parameters
   # obs. used (total)      900  
   data-arc span      7816 days (21.40 yr)  
   first obs. used      1998-11-23  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47903  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 18:00:12  

Additional Information
 Earth MOID = 1.37423 au 
 Jupiter MOID = 2.40451 au 
 T_jup = 3.246 
[ 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 14.6   n/a MPO453468  
diameter diameter 6.697 km 0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.090   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101515 (1998 XG27)          Discovered 1998-Dec-15 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 XG27 = 2001 RX15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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