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14890 (1991 VG3)
Classification: Main-belt Asteroid          SPK-ID: 2014890
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1690588765048654 1.7645e-08  
a 2.265351427676582 9.3267e-09 au
q 1.882373660424886 4.041e-08 au
i 25.83624383866914 9.0428e-07 deg
node 218.8788217953138 1.834e-06 deg
peri 179.2580098299918 5.2801e-06 deg
M 182.5863068755615 4.3437e-06 deg
tp 2459814.242840732446
(2022-Aug-22.74284073)
1.7333e-05 TDB
period 1245.379760561703
3.41
7.6911e-06
2.106e-08
d
yr
n .2890684523712104 1.7852e-09 deg/d
Q 2.648329194928277 1.0904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1264  
   data-arc span      10698 days (29.29 yr)  
   first obs. used      1991-11-04  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51882  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:41:27  

Additional Information
 Earth MOID = .889233 au 
 Jupiter MOID = 2.77835 au 
 T_jup = 3.468 
[ 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 14.33   n/a E2021B10  
diameter diameter 3.503 km 0.209 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.361   0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14890 (1991 VG3)          Discovered 1991-Nov-04 by Helin, E. F. at Palomar
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 VG3 = 1996 CR2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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