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49719 (1999 VE50)
Classification: Main-belt Asteroid          SPK-ID: 2049719
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09960268098914191 2.9261e-08  
a 2.161575168985951 5.7011e-09 au
q 1.946276486995393 6.3424e-08 au
i 2.259775959106581 3.2429e-06 deg
node 306.1911907595972 0.00010382 deg
peri 173.7441599275827 0.00010595 deg
M 109.7221070144807 2.0977e-05 deg
tp 2458646.709978947707
(2019-Jun-12.20997895)
6.7345e-05 TDB
period 1160.790756251305
3.18
4.5923e-06
1.257e-08
d
yr
n .3101334138485006 1.2269e-09 deg/d
Q 2.37687385097651 6.2689e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1473  
   data-arc span      10220 days (27.98 yr)  
   first obs. used      1992-07-26  
   last obs. used      2020-07-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51763  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:31:13  

Additional Information
 Earth MOID = .962249 au 
 Jupiter MOID = 2.67408 au 
 T_jup = 3.689 
[ 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 15.2   n/a MPO359074  
diameter diameter 2.634 km 0.200 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 1.24 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Chang, C.-K.; Ip, W.-H.; Cheng, Y.-C.; Ngeow, C.-C.; et al. (2014) Astrophys. J. 788, A17.]
geometric albedo albedo 0.255   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49719 (1999 VE50)          Discovered 1999-Nov-03 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VE50 = 1992 ON2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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