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46624 (1994 JV4)
Classification: Main-belt Asteroid          SPK-ID: 2046624
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1760565426793896 3.4226e-08  
a 2.263605760227235 8.134e-09 au
q 1.865083156092476 7.9094e-08 au
i .8865257982146371 4.4067e-06 deg
node 176.2477844897312 0.00021681 deg
peri 302.9873991289996 0.00021713 deg
M 321.6296537748761 1.284e-05 deg
tp 2459133.084522755875
(2020-Oct-10.58452276)
4.4719e-05 TDB
period 1243.940513647549
3.41
6.7049e-06
1.836e-08
d
yr
n .2894029063692031 1.5599e-09 deg/d
Q 2.662128364361993 9.566e-09 au
  Orbit Determination Parameters
   # obs. used (total)      922  
   data-arc span      9326 days (25.53 yr)  
   first obs. used      1994-05-04  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53167  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:56:22  

Additional Information
 Earth MOID = .881315 au 
 Jupiter MOID = 2.42014 au 
 T_jup = 3.597 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457036.5 (2015-Jan-14.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752922776212158 3.4219e-08  
q 1.866906909288133 7.9006e-08 au
tp 2456644.494305220455
(2013-Dec-17.99430522)
4.006e-05 TDB
node 176.2473270428067 0.00021686 deg
peri 302.9437413685076 0.00021719 deg
i .8858899760264095 4.4081e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      922  
   data-arc span      9326 days (25.53 yr)  
   first obs. used      1994-05-04  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53167  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:56:22  

Additional Information
 Jupiter MOID = 2.42014 au 
 T_jup = 3.597 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.170959863827491E-15 -2.69407496803248E-15 2.364126958326344E-13 -6.642921807657421E-15 9.831474526712237E-14 -1.367034263684578E-16
q -2.69407496803248E-15 6.241915049256295E-15 -4.749923011805112E-13 1.553881634328077E-14 -2.044409623272711E-13 3.319524229596974E-16
tp 2.364126958326344E-13 -4.749923011805112E-13 1.604820741574975E-9 -8.539120904246757E-12 4.863820828291114E-10 -6.907384175906811E-14
node -6.642921807657421E-15 1.553881634328077E-14 -8.539120904246757E-12 4.702714676091195E-8 -4.702365110110802E-8 -5.24663665606954E-12
peri 9.831474526712237E-14 -2.044409623272711E-13 4.863820828291114E-10 -4.702365110110802E-8 4.717037460724239E-8 5.227617111875467E-12
i -1.367034263684578E-16 3.319524229596974E-16 -6.907384175906811E-14 -5.24663665606954E-12 5.227617111875467E-12 1.943113111960672E-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 15.8   n/a MPO279978  

46624 (1994 JV4)          Discovered 1994-May-04 by Spacewatch at Kitt Peak
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1994 JV4 = 1999 VT67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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