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30350 Beltecas (2000 JA39)
Classification: Main-belt Asteroid          SPK-ID: 2030350
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1717521783451077 4.1048e-08  
a 2.266521694889942 6.2603e-09 au
q 1.877241656526149 9.2185e-08 au
i 2.86685693595456 3.7711e-06 deg
node 235.7530690886491 7.2555e-05 deg
peri 145.4698433226131 7.3163e-05 deg
M 236.8562230613188 9.9343e-06 deg
tp 2459626.832279693365
(2022-Feb-16.33227969)
3.5168e-05 TDB
period 1246.344918964405
3.41
5.1638e-06
1.414e-08
d
yr
n .2888446003367399 1.1967e-09 deg/d
Q 2.655801733253734 7.3355e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1278  
   data-arc span      15558 days (42.60 yr)  
   first obs. used      1977-10-18  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51182  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:34:04  

Additional Information
 Earth MOID = .879678 au 
 Jupiter MOID = 2.80592 au 
 T_jup = 3.594 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.39   n/a E2021B10  
diameter diameter 2.608 km 0.721 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.237   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

30350 Beltecas           Discovered 2000 May 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Steven Beltecas mentored a finalist in the 2015 Intel Science Talent Search (STS), a science competition for high school seniors. He teaches at the Pelham Memorial High School, Pelham, New York.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2015-07-02Last Updated: 2015-07-06

Alternate Designations
 2000 JA39 = 1977 UE4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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