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18968 (2000 QX152)
Classification: Outer Main-belt Asteroid          SPK-ID: 2018968
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02483037887884193 4.4268e-08  
a 3.251042243703932 2.1744e-08 au
q 3.170317633041642 1.514e-07 au
i 8.219634171489021 4.2665e-06 deg
node 173.4978622249881 2.341e-05 deg
peri 20.87061060011899 7.2757e-05 deg
M 299.6928469024419 6.9891e-05 deg
tp 2459559.172989425459
(2021-Dec-10.67298943)
0.00041603 TDB
period 2141.077294500801
5.86
2.1481e-05
5.881e-08
d
yr
n .1681396561089286 1.6869e-09 deg/d
Q 3.331766854366221 2.2284e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1341  
   data-arc span      15897 days (43.52 yr)  
   first obs. used      1977-09-09  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51226  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:50:14  

Additional Information
 Earth MOID = 2.17089 au 
 Jupiter MOID = 1.62401 au 
 T_jup = 3.165 
[ 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 14.15   n/a MPCxxxxx  
diameter diameter 5.730 km 0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.162   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18968 (2000 QX152)          Discovered 2000-Aug-29 by LINEAR at Socorro
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 QX152 = 1977 RT11 = 1992 EH13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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