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JPL Small-Body Database Browser
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19088 (1978 VW4)
Classification: Main-belt Asteroid          SPK-ID: 2019088
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1766349109400902 3.6954e-08  
a 2.383656170952299 9.1803e-09 au
q 1.962619275484343 8.8453e-08 au
i 1.698735382080006 4.1451e-06 deg
node 39.00851740237403 0.0001642 deg
peri 23.06116169629598 0.00016471 deg
M 101.4793532418958 1.4085e-05 deg
tp 2458621.587412038790
(2019-May-18.08741204)
5.1846e-05 TDB
period 1344.199852563893
3.68
7.7655e-06
2.126e-08
d
yr
n .2678173184689354 1.5472e-09 deg/d
Q 2.804693066420255 1.0802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      737  
   data-arc span      15066 days (41.25 yr)  
   first obs. used      1978-11-05  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53246  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:41:39  

Additional Information
 Earth MOID = .975723 au 
 Jupiter MOID = 2.51318 au 
 T_jup = 3.515 
[ 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 16.0   n/a MPO358814  

19088 (1978 VW4)          Discovered 1978-Nov-07 by Helin, E. F., Bus, S. J. at Palomar
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1978 VW4 = 1994 AP9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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