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101446 (1998 VY47)
Classification: Main-belt Asteroid          SPK-ID: 2101446
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05365516310558906 3.9236e-08  
a 2.750912603519291 1.5956e-08 au
q 2.603311939088243 1.0649e-07 au
i 5.12592391218595 3.5516e-06 deg
node 225.4691127968557 4.4713e-05 deg
peri 286.7186886359336 5.8363e-05 deg
M 206.4342315611751 4.0214e-05 deg
tp 2459911.395120031193
(2022-Nov-27.89512003)
0.00018889 TDB
period 1666.531843736905
4.56
1.4499e-05
3.97e-08
d
yr
n .2160174744652722 1.8794e-09 deg/d
Q 2.89851326795034 1.6812e-08 au
  Orbit Determination Parameters
   # obs. used (total)      616  
   data-arc span      8939 days (24.47 yr)  
   first obs. used      1996-05-19  
   last obs. used      2020-11-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55206  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:49  

Additional Information
 Earth MOID = 1.61863 au 
 Jupiter MOID = 2.10469 au 
 T_jup = 3.338 
[ 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 15.60   n/a E2021B55  
diameter diameter 3.956 km 0.534 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101446 (1998 VY47)          Discovered 1998-Nov-15 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 VY47 = 1996 KL7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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