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392259 (2009 YD16)
Classification: Main-belt Asteroid          SPK-ID: 2392259
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1740564359040346 8.1278e-08  
a 2.382465628511673 3.5105e-08 au
q 1.967782152549065 1.769e-07 au
i 5.325939678080145 6.8206e-06 deg
node 64.71345498428173 7.4561e-05 deg
peri 103.7571590145854 7.7635e-05 deg
M 257.4127431750736 2.9282e-05 deg
tp 2459383.262435091568
(2021-Jun-17.76243509)
0.00011568 TDB
period 1343.192915940059
3.68
2.9687e-05
8.128e-08
d
yr
n .2680180901252351 5.9237e-09 deg/d
Q 2.79714910447428 4.1215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      5044 days (13.81 yr)  
   first obs. used      2005-12-02  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61103  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:03:56  

Additional Information
 Earth MOID = .982124 au 
 Jupiter MOID = 2.18528 au 
 T_jup = 3.511 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457435.5 (2016-Feb-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1736658660887978 8.1566e-08  
q 1.969201524564164 1.7746e-07 au
tp 2458040.755278969537
(2017-Oct-14.25527897)
9.4455e-05 TDB
node 64.72064842625055 7.4576e-05 deg
peri 103.9108235223635 7.7635e-05 deg
i 5.325345244849848 6.8194e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      5044 days (13.81 yr)  
   first obs. used      2005-12-02  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61103  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:03:56  

Additional Information
 Jupiter MOID = 2.18528 au 
 T_jup = 3.511 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.652981452009659E-15 -1.4355991136549E-14 4.17389884184491E-12 -1.418444808706158E-14 8.055850329836997E-13 7.090833562522025E-16
q -1.4355991136549E-14 3.14910012690979E-14 -8.208958730861953E-12 3.23407482490299E-14 -1.599209107295466E-12 -5.870386985014242E-16
tp 4.17389884184491E-12 -8.208958730861953E-12 8.921698413712148E-9 -8.036565684993744E-12 2.063984540656561E-9 -2.819755093028196E-12
node -1.418444808706158E-14 3.23407482490299E-14 -8.036565684993744E-12 5.561633195009665E-9 -5.53880477168808E-9 -7.849682488676039E-11
peri 8.055850329836997E-13 -1.599209107295466E-12 2.063984540656561E-9 -5.53880477168808E-9 6.027185581371742E-9 7.735486514430655E-11
i 7.090833562522025E-16 -5.870386985014242E-16 -2.819755093028196E-12 -7.849682488676039E-11 7.735486514430655E-11 4.650431055903822E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.9   n/a MPO450377  
diameter diameter 1.380 km 0.457 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392259 (2009 YD16)          Discovered 2009-Dec-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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