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49323 (1998 VN30)
Classification: Main-belt Asteroid          SPK-ID: 2049323
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .175941079094178 5.0832e-08  
a 2.360241586896185 1.0406e-08 au
q 1.944978135174715 1.2081e-07 au
i 6.098407832155097 4.8491e-06 deg
node 264.8851597647823 5.1004e-05 deg
peri 94.42140864329927 5.2613e-05 deg
M 273.2001696947518 1.4525e-05 deg
tp 2458919.837182803089
(2020-Mar-11.33718280)
5.4307e-05 TDB
period 1324.442517973
3.63
8.7587e-06
2.398e-08
d
yr
n .2718124759019092 1.7975e-09 deg/d
Q 2.775505038617655 1.2237e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1103  
   data-arc span      11601 days (31.76 yr)  
   first obs. used      1987-11-15  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59217  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:16:22  

Additional Information
 Earth MOID = .95222 au 
 Jupiter MOID = 2.71128 au 
 T_jup = 3.523 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO280007  
diameter diameter 2.641 km 0.357 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.334   0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49323 (1998 VN30)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 VN30 = 1987 VX1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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