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80216 (1999 VL112)
Classification: Main-belt Asteroid          SPK-ID: 2080216
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1552835500276199 4.7822e-08  
a 2.257366354359723 9.3424e-09 au
q 1.906834493141839 1.1185e-07 au
i 4.115005698357875 4.9299e-06 deg
node 60.82977168275329 8.5133e-05 deg
peri 358.2226463482039 8.7593e-05 deg
M 268.0118985077569 2.0894e-05 deg
tp 2458917.041498032019
(2020-Mar-08.54149803)
7.2437e-05 TDB
period 1238.800860577998
3.39
7.6904e-06
2.106e-08
d
yr
n .2906036082603556 1.8041e-09 deg/d
Q 2.607898215577607 1.0793e-08 au
  Orbit Determination Parameters
   # obs. used (total)      565  
   data-arc span      7336 days (20.08 yr)  
   first obs. used      1999-10-12  
   last obs. used      2019-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58911  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 07:42:07  

Additional Information
 Earth MOID = .918867 au 
 Jupiter MOID = 2.70906 au 
 T_jup = 3.603 
[ 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 16.3   n/a MPO502638  
diameter diameter 1.308 km 0.213 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.411   0.112 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

80216 (1999 VL112)          Discovered 1999-Nov-09 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 VL112 = 2002 RP44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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