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20619 (1999 SB10)
Classification: Main-belt Asteroid          SPK-ID: 2020619
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1875857022800517 3.0561e-08  
a 2.585412734783561 1.0202e-08 au
q 2.100426271245398 7.7659e-08 au
i 3.700560854562639 3.1851e-06 deg
node 236.9137730797377 7.7902e-05 deg
peri 45.04635645705079 7.937e-05 deg
M 61.07802805508705 1.4115e-05 deg
tp 2458942.882264317970
(2020-Apr-03.38226432)
5.9914e-05 TDB
period 1518.424674121525
4.16
8.9876e-06
2.461e-08
d
yr
n .2370878227517449 1.4033e-09 deg/d
Q 3.070399198321725 1.2116e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1662  
   data-arc span      10752 days (29.44 yr)  
   first obs. used      1991-09-04  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47762  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:25:08  

Additional Information
 Earth MOID = 1.08409 au 
 Jupiter MOID = 2.0765 au 
 T_jup = 3.394 
[ 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 14.46   n/a E2021B10  
diameter diameter 3.778 km 0.951 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.103   0.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20619 (1999 SB10)          Discovered 1999-Sep-30 by Zoltowski, F. B. at Woomera
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 SB10 = 1991 RF = 2000 UU52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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