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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457373.5 (2015-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2975069705212622 3.8225e-08  
q 1.928973914348458 1.0543e-07 au
tp 2457109.389459762276
(2015-Mar-27.88945976)
3.3436e-05 TDB
node 240.8507477749395 2.4403e-05 deg
peri 151.0325621590585 2.6099e-05 deg
i 10.01139174439881 4.4034e-06 deg
  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
 Jupiter MOID = 1.90827 au 
 T_jup = 3.261 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.461116331946508E-15 -4.018699309938177E-15 -1.720007238857518E-13 -1.475957912683238E-14 -8.379052956415046E-14 -1.117525163888528E-15
q -4.018699309938177E-15 1.11160137102361E-14 4.098920625840016E-13 4.418414544791794E-14 2.14754364761372E-13 3.60782964596488E-15
tp -1.720007238857518E-13 4.098920625840016E-13 1.117980756913325E-9 1.091006914357613E-11 3.202408084542423E-10 3.746461583918681E-13
node -1.475957912683238E-14 4.418414544791794E-14 1.091006914357613E-11 5.955209234639536E-10 -5.834985464114271E-10 7.523323839800839E-12
peri -8.379052956415046E-14 2.14754364761372E-13 3.202408084542423E-10 -5.834985464114271E-10 6.811461154389944E-10 -7.478861126772544E-12
i -1.117525163888528E-15 3.60782964596488E-15 3.746461583918681E-13 7.523323839800839E-12 -7.478861126772544E-12 1.938955865534192E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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