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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1485932800088763 3.2459e-08  
a 2.45764007099297 9.0058e-09 au
q 2.092451271762877 8.3422e-08 au
i 2.258602218186659 4.1204e-06 deg
node 161.3746245050097 9.4496e-05 deg
peri 308.6328925998557 9.634e-05 deg
M 321.0141489393869 1.7694e-05 deg
tp 2459352.898384945771
(2021-May-18.39838495)
6.9461e-05 TDB
period 1407.264868866881
3.85
7.7352e-06
2.118e-08
d
yr
n .255815381996901 1.4061e-09 deg/d
Q 2.822828870223063 1.0344e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1076  
   data-arc span      8505 days (23.29 yr)  
   first obs. used      1997-11-29  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52353  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:58:30  

Additional Information
 Earth MOID = 1.10988 au 
 Jupiter MOID = 2.28652 au 
 T_jup = 3.475 
[ 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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