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101445 (1998 VG47)
Classification: Main-belt Asteroid          SPK-ID: 2101445
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1341700016167571 5.5363e-08  
a 2.548769277386523 1.3935e-08 au
q 2.206800899318833 1.4444e-07 au
i 14.02823275655953 3.8984e-06 deg
node 59.34887124249373 1.7158e-05 deg
peri 169.2900307432974 3.5987e-05 deg
M 341.6453461096606 3.7585e-05 deg
tp 2459276.277087820292
(2021-Mar-02.77708782)
0.0001553 TDB
period 1486.258023621094
4.07
1.2189e-05
3.337e-08
d
yr
n .2422190456021237 1.9864e-09 deg/d
Q 2.890737655454214 1.5805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1026  
   data-arc span      8133 days (22.27 yr)  
   first obs. used      1998-11-11  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55331  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:49  

Additional Information
 Earth MOID = 1.19612 au 
 Jupiter MOID = 2.10464 au 
 T_jup = 3.387 
[ 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 14.85   n/a E2021B55  
diameter diameter 3.286 km 0.412 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.216   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

101445 (1998 VG47)          Discovered 1998-Nov-14 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 VG47 = 2002 UN41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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