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97108 (1999 VM78)
Classification: Main-belt Asteroid          SPK-ID: 2097108
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1029209763387721 4.8834e-08  
a 2.727309560732449 1.8478e-08 au
q 2.446612197963798 1.3402e-07 au
i 3.925599169093945 4.8758e-06 deg
node 260.5767571658927 0.00010202 deg
peri 163.6001168587846 0.00010837 deg
M 90.0295191203565 3.4974e-05 deg
tp 2458189.082738646262
(2018-Mar-11.58273865)
0.00015996 TDB
period 1645.129459031584
4.50
1.6719e-05
4.577e-08
d
yr
n .2188277633858166 2.2239e-09 deg/d
Q 3.0080069235011 2.038e-08 au
  Orbit Determination Parameters
   # obs. used (total)      443  
   data-arc span      9890 days (27.08 yr)  
   first obs. used      1992-03-03  
   last obs. used      2019-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54238  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:58:41  

Additional Information
 Earth MOID = 1.46004 au 
 Jupiter MOID = 2.25914 au 
 T_jup = 3.345 
[ 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 15.6   n/a MPO240877  
diameter diameter 2.921 km 0.518 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.131   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97108 (1999 VM78)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 VM78 = 2003 QY99 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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