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JPL Small-Body Database Browser
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18036 (1999 ND26)
Classification: Outer Main-belt Asteroid          SPK-ID: 2018036
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1453822671280887 5.006e-08  
a 3.977081810712393 5.0931e-08 au
q 3.398884640517142 1.8759e-07 au
i 3.910815700822674 5.3816e-06 deg
node 82.93595543545472 7.343e-05 deg
peri 164.0937998695677 7.5757e-05 deg
M 219.4639951980414 1.8049e-05 deg
tp 2459731.415916461716
(2022-May-31.91591646)
0.0001523 TDB
period 2896.978112476864
7.93
5.5648e-05
1.524e-07
d
yr
n .1242674214380607 2.3871e-09 deg/d
Q 4.555278980907645 5.8335e-08 au
  Orbit Determination Parameters
   # obs. used (total)      937  
   data-arc span      14650 days (40.11 yr)  
   first obs. used      1978-11-29  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54921  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 22:28:22  

Additional Information
 Earth MOID = 2.38531 au 
 Jupiter MOID = .481824 au 
 T_jup = 3.034 
[ 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 13.0   n/a MPO347665  
diameter diameter 16.545 km 0.625 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.049   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

18036 (1999 ND26)          Discovered 1999-Jul-14 by LINEAR at Socorro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 ND26 = 1978 WG10 = 1992 SM22 = 1998 KD19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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