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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 | Close-Approach Data ]

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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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .167375532147192 3.1639e-08  
a 2.305201913370626 7.9911e-09 au
q 1.919367516413492 7.4961e-08 au
i 3.547585964181421 4.6554e-06 deg
node 293.4593514943915 5.8079e-05 deg
peri 90.2475311132885 6.0052e-05 deg
M 86.03066936497812 1.4357e-05 deg
tp 2458894.998965548690
(2020-Feb-15.49896555)		 5.0628e-05 TDB
period 1278.38564100773
3.50		 6.6474e-06
1.82e-08		 d
yr
n .281605165493112 1.4643e-09 deg/d
Q 2.691036310327759 9.3286e-09 au
   Orbit Determination Parameters
   # obs. used (total)      919  
   data-arc span      8212 days (22.48 yr)  
   first obs. used      1998-07-27  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55452  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 07:24:19  

Additional Information
 Earth MOID = .925504 au 
 Jupiter MOID = 2.77847 au 
 T_jup = 3.567 
[ 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 15.9   n/a MPO493441  
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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1949-Jan-07 10:58 00:12 Thisb 0.0329715164477951 0.0329708259829766 0.0329722070336235 2.07577443079383 2.07577433117173 2432923.956767620 11.6881276520341 173.709655385918 27.9058207421578 -83.2821623682635 175210.647722663 T 24 CATAB v2.0f-lin.ifort 2021-Feb-24 07:24:21 2021-Feb-24 07:24
2040-Aug-10 09:48 < 00:01 Hebe 0.0228366040292005 0.0228335473686046 0.0228396617642522 6.6508403728701 6.65084033193937 2466376.908087872 0.379042760936739 294.695577805023 30.9823683319992 -59.3880149514247 95057.8560447375 T 24 CATAB v2.0f-lin.ifort 2021-Feb-24 07:24:21 2021-Feb-24 07:24

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