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105144 (2000 NR12)
Classification: Main-belt Asteroid          SPK-ID: 2105144
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1196261135034031 4.884e-08  
a 3.192237811015623 3.4576e-08 au
q 2.810362808305213 1.5848e-07 au
i 11.86391554217446 6.019e-06 deg
node 235.180736112929 3.112e-05 deg
peri 57.50594221181361 4.2075e-05 deg
M 190.4739187119232 2.8814e-05 deg
tp 2459981.514226006014
(2023-Feb-06.01422601)
0.00016831 TDB
period 2083.249483966004
5.70
3.3847e-05
9.267e-08
d
yr
n .1728069550818498 2.8076e-09 deg/d
Q 3.574112813726033 3.8713e-08 au
  Orbit Determination Parameters
   # obs. used (total)      462  
   data-arc span      7124 days (19.50 yr)  
   first obs. used      2000-07-05  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58628  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 15:25:11  

Additional Information
 Earth MOID = 1.81619 au 
 Jupiter MOID = 1.61859 au 
 T_jup = 3.152 
[ 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 14.7   n/a MPO422342  
diameter diameter 7.480 km 0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

105144 (2000 NR12)          Discovered 2000-Jul-05 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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