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85939 (1999 DN5)
Classification: Main-belt Asteroid          SPK-ID: 2085939
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1290067195625913 2.9519e-08  
a 2.580054238497937 1.1595e-08 au
q 2.247209904895759 7.5078e-08 au
i 12.27024912264095 4.325e-06 deg
node 254.0808374441026 1.6115e-05 deg
peri 238.8231232462746 2.4196e-05 deg
M 156.4454779813199 1.8652e-05 deg
tp 2458738.687390057445
(2019-Sep-12.18739006)
7.6844e-05 TDB
period 1513.706517024391
4.14
1.0204e-05
2.794e-08
d
yr
n .2378268151396215 1.6032e-09 deg/d
Q 2.912898572100116 1.309e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1454  
   data-arc span      8264 days (22.63 yr)  
   first obs. used      1998-12-23  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53086  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:54:25  

Additional Information
 Earth MOID = 1.28947 au 
 Jupiter MOID = 2.2823 au 
 T_jup = 3.381 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.63   n/a MPO614063  

85939 (1999 DN5)          Discovered 1999-Feb-17 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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