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80972 (2000 DM116)
Classification: Main-belt Asteroid          SPK-ID: 2080972
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1453461694052216 3.2972e-08  
a 2.307649644147974 8.6366e-09 au
q 1.972241608041743 7.8326e-08 au
i 8.335754415044095 4.7798e-06 deg
node 143.2086513649484 2.5107e-05 deg
peri 269.3119602214651 2.9961e-05 deg
M 7.9721429388687 1.6187e-05 deg
tp 2458972.145250623944
(2020-May-02.64525062)
5.7542e-05 TDB
period 1280.42232228573
3.51
7.1881e-06
1.968e-08
d
yr
n .2811572351826469 1.5784e-09 deg/d
Q 2.643057680254204 9.8919e-09 au
  Orbit Determination Parameters
   # obs. used (total)      815  
   data-arc span      8595 days (23.53 yr)  
   first obs. used      1997-04-09  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59388  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:17:17  

Additional Information
 Earth MOID = 1.00384 au 
 Jupiter MOID = 2.72011 au 
 T_jup = 3.559 
[ 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 15.8   n/a MPO493442  
diameter diameter 1.979 km 0.650 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.237   0.104 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80972 (2000 DM116)          Discovered 2000-Feb-25 by CSS at Catalina
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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