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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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1673755290746426 3.0186e-08  
a 2.305201912207569 7.5503e-09 au
q 1.919367522527949 7.103e-08 au
i 3.547585574407215 4.5782e-06 deg
node 293.4593591262532 5.5854e-05 deg
peri 90.24752311057523 5.7772e-05 deg
M 86.03066985333245 1.427e-05 deg
tp 2458894.998964045713
(2020-Feb-15.49896405)
5.0258e-05 TDB
period 1278.385640040243
3.50
6.2807e-06
1.72e-08
d
yr
n .281605165706232 1.3835e-09 deg/d
Q 2.691036301887189 8.814e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1028  
   data-arc span      8267 days (22.63 yr)  
   first obs. used      1998-07-27  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54678  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:49:24  

Additional Information
 Earth MOID = .925504 au 
 Jupiter MOID = 2.77847 au 
 T_jup = 3.567 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457421.5 (2016-Feb-03.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .16844312859917 3.0389e-08  
q 1.916478538863558 7.1596e-08 au
tp 2457615.425292926687
(2016-Aug-14.92529293)
4.82e-05 TDB
node 293.5794085735863 5.5937e-05 deg
peri 89.80330345238161 5.7798e-05 deg
i 3.544741683899986 4.5767e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1028  
   data-arc span      8267 days (22.63 yr)  
   first obs. used      1998-07-27  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54678  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:49:24  

Additional Information
 Jupiter MOID = 2.77847 au 
 T_jup = 3.567 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.234866485727902E-16 -2.167633022059088E-15 -4.735536315956876E-13 -4.960560262744428E-15 -1.461034713147005E-13 -2.569378059243684E-16
q -2.167633022059088E-15 5.125919509897295E-15 1.140132091325702E-12 1.123710831828146E-14 3.497116280758685E-13 7.552255523946647E-16
tp -4.735536315956876E-13 1.140132091325702E-12 2.323263996789118E-9 -1.919277876648913E-11 7.105225900136107E-10 -9.897301673853606E-13
node -4.960560262744428E-15 1.123710831828146E-14 -1.919277876648913E-11 3.128954053242119E-9 -3.128172227479353E-9 8.341459106089129E-11
peri -1.461034713147005E-13 3.497116280758685E-13 7.105225900136107E-10 -3.128172227479353E-9 3.340660263549399E-9 -8.357966584753236E-11
i -2.569378059243684E-16 7.552255523946647E-16 -9.897301673853606E-13 8.341459106089129E-11 -8.357966584753236E-11 2.094624786085086E-11

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