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90846 (1996 DY)
Classification: Main-belt Asteroid          SPK-ID: 2090846
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2108708769721259 7.6146e-08  
a 3.080039950068671 2.1995e-08 au
q 2.430549224688508 2.2889e-07 au
i 19.56676381866238 8.1668e-06 deg
node 342.7991474684328 1.2228e-05 deg
peri 202.6744062821041 1.5559e-05 deg
M 221.6563527449044 1.2533e-05 deg
tp 2460155.234219700491
(2023-Jul-29.73421970)
7.3817e-05 TDB
period 1974.390038947856
5.41
2.1149e-05
5.79e-08
d
yr
n .1823347934797334 1.9531e-09 deg/d
Q 3.729530675448835 2.6633e-08 au
  Orbit Determination Parameters
   # obs. used (total)      902  
   data-arc span      12107 days (33.15 yr)  
   first obs. used      1987-10-14  
   last obs. used      2020-12-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50697  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:42:13  

Additional Information
 Earth MOID = 1.44551 au 
 Jupiter MOID = 1.30609 au 
 T_jup = 3.107 
[ 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 14.05   n/a MPCxxxxx  
diameter diameter 8.385 km 1.917 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.069   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

90846 (1996 DY)          Discovered 1996-Feb-21 by Kobayashi, T. at Oizumi
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ show close-approach data ]
Alternate Designations
 1996 DY = 2000 XZ43 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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