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118710 (2000 QN12)
Classification: Main-belt Asteroid          SPK-ID: 2118710
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 .1484820194383598 4.4024e-08  
a 2.457293777515559 1.4201e-08 au
q 2.092429835076733 1.0498e-07 au
i 2.258674850739531 6.1981e-06 deg
node 161.3763146898389 9.6915e-05 deg
peri 308.6676067091842 0.00010028 deg
M 269.7997481717852 2.8365e-05 deg
tp 2459353.024493689384
(2021-May-18.52449369)
0.00011312 TDB
period 1406.967443615061
3.85
1.2197e-05
3.339e-08
d
yr
n .2558694599748637 2.2181e-09 deg/d
Q 2.822157719954385 1.631e-08 au
  Orbit Determination Parameters
   # obs. used (total)      826  
   data-arc span      8277 days (22.66 yr)  
   first obs. used      1997-11-29  
   last obs. used      2020-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56496  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:04:04  

Additional Information
 Earth MOID = 1.10998 au 
 Jupiter MOID = 2.2874 au 
 T_jup = 3.476 
[ 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 15.5   n/a MPO385521  
diameter diameter 2.220 km 0.513 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.298   0.221 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118710 (2000 QN12)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 QN12 = 2001 XP62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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