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249977 (2001 VE48)
Classification: Main-belt Asteroid          SPK-ID: 2249977
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2994750670490406 3.8059e-08  
a 2.743786839069238 1.1573e-08 au
q 1.922091091470703 1.0526e-07 au
i 10.07277750580059 4.4205e-06 deg
node 240.5231533839331 2.4193e-05 deg
peri 152.2404917169044 2.5886e-05 deg
M 48.38043699782286 6.6489e-06 deg
tp 2458777.404266000875
(2019-Oct-20.90426600)
3.0665e-05 TDB
period 1660.060744042047
4.54
1.0503e-05
2.876e-08
d
yr
n .216859534382726 1.372e-09 deg/d
Q 3.565482586667774 1.5039e-08 au
  Orbit Determination Parameters
   # obs. used (total)      729  
   data-arc span      6691 days (18.32 yr)  
   first obs. used      2001-10-26  
   last obs. used      2020-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4784  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:13:57  

Additional Information
 Earth MOID = .935333 au 
 Jupiter MOID = 1.90827 au 
 T_jup = 3.261 
[ 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 15.5   n/a MPO503178  

249977 (2001 VE48)          Discovered 2001-Nov-09 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

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