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135012 (2001 KX12)
Classification: Main-belt Asteroid          SPK-ID: 2135012
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1892884896132637 2.8949e-08  
a 2.757586563816169 1.4123e-08 au
q 2.235607168173577 7.8059e-08 au
i 8.846806827601837 6.1212e-06 deg
node 212.2290627739534 2.6464e-05 deg
peri 60.24678029291461 3.2555e-05 deg
M 80.53876680852596 1.7701e-05 deg
tp 2458826.307883861960
(2019-Dec-08.80788386)
8.1811e-05 TDB
period 1672.600253862268
4.58
1.2849e-05
3.518e-08
d
yr
n .2152337351191414 1.6535e-09 deg/d
Q 3.279565959458762 1.6796e-08 au
  Orbit Determination Parameters
   # obs. used (total)      722  
   data-arc span      7151 days (19.58 yr)  
   first obs. used      2001-05-18  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53261  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:11:07  

Additional Information
 Earth MOID = 1.2338 au 
 Jupiter MOID = 1.86531 au 
 T_jup = 3.300 
[ 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 15.44   n/a E2021B55  
diameter diameter 4.038 km 0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.108   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135012 (2001 KX12)          Discovered 2001-May-18 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2001 KX12 = 2002 TC240 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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