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80850 (2000 DN20)
Classification: Main-belt Asteroid          SPK-ID: 2080850
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1673755292009296 3.0149e-08  
a 2.305201912176262 7.5385e-09 au
q 1.919367522210765 7.093e-08 au
i 3.547585516128733 4.5732e-06 deg
node 293.4593597181646 5.5805e-05 deg
peri 90.2475225619784 5.772e-05 deg
M 86.03066983575944 1.4267e-05 deg
tp 2458894.998964114340
(2020-Feb-15.49896411)
5.0246e-05 TDB
period 1278.385640014201
3.50
6.2709e-06
1.717e-08
d
yr
n .2816051657119686 1.3814e-09 deg/d
Q 2.691036302141759 8.8003e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1034  
   data-arc span      8273 days (22.65 yr)  
   first obs. used      1998-07-27  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54794  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:36:24  

Additional Information
 Earth MOID = .925504 au 
 Jupiter MOID = 2.77847 au 
 T_jup = 3.567 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457428.5 (2016-Feb-10.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1684434139163016 3.0353e-08  
q 1.916487962932178 7.1498e-08 au
tp 2457615.420815214547
(2016-Aug-14.92081521)
4.8179e-05 TDB
node 293.5793227419964 5.5888e-05 deg
peri 89.80146578180548 5.7747e-05 deg
i 3.54472582167433 4.5717e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1034  
   data-arc span      8273 days (22.65 yr)  
   first obs. used      1998-07-27  
   last obs. used      2021-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54794  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:36:24  

Additional Information
 Jupiter MOID = 2.77847 au 
 T_jup = 3.567 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.213266611350288E-16 -2.162130482629769E-15 -4.756703721598099E-13 -4.995550828711614E-15 -1.469394336112501E-13 -2.481487127046997E-16
q -2.162130482629769E-15 5.111906860828897E-15 1.145491818119879E-12 1.131567084601209E-14 3.518387915492274E-13 7.330756187522092E-16
tp -4.756703721598099E-13 1.145491818119879E-12 2.3212517216921E-9 -1.893564143949035E-11 7.094334774424812E-10 -1.007646814298542E-12
node -4.995550828711614E-15 1.131567084601209E-14 -1.893564143949035E-11 3.123481200205683E-9 -3.122629379255176E-9 8.39169869738244E-11
peri -1.469394336112501E-13 3.518387915492274E-13 7.094334774424812E-10 -3.122629379255176E-9 3.334704025423597E-9 -8.408615014675938E-11
i -2.481487127046997E-16 7.330756187522092E-16 -1.007646814298542E-12 8.39169869738244E-11 -8.408615014675938E-11 2.090032103104852E-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 15.92   n/a MPCxxxxx  
diameter diameter 1.554 km 0.320 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.350   0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80850 (2000 DN20)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 2000 DN20 = 2002 VC88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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