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487761 Frankbrandner (2015 RX194)
Classification: Main-belt Asteroid          SPK-ID: 2487761
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03469314134666955 6.6179e-08  
a 2.686235877213778 4.755e-08 au
q 2.593041916235106 1.9983e-07 au
i 3.053758090511061 7.4078e-06 deg
node 67.91841808874324 0.00014836 deg
peri 254.8852118500716 0.00019877 deg
M 156.7533801702271 0.00012709 deg
tp 2458696.288791302887
(2019-Jul-31.78879130)
0.00057287 TDB
period 1608.105897666879
4.40
4.2699e-05
1.169e-07
d
yr
n .2238658539355562 5.9441e-09 deg/d
Q 2.779429838192451 4.92e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      6152 days (16.84 yr)  
   first obs. used      2004-02-12  
   last obs. used      2020-12-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61445  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:22:36  

Additional Information
 Earth MOID = 1.58156 au 
 Jupiter MOID = 2.31428 au 
 T_jup = 3.371 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457322.5 (2015-Oct-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03669076516855403 6.6318e-08  
q 2.587192483820346 2.0059e-07 au
tp 2457088.201549275533
(2015-Mar-06.70154928)
0.00055554 TDB
node 67.93300736655999 0.00014838 deg
peri 254.7762290414463 0.00019423 deg
i 3.054623650342168 7.4129e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      6152 days (16.84 yr)  
   first obs. used      2004-02-12  
   last obs. used      2020-12-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61445  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 17:22:36  

Additional Information
 Jupiter MOID = 2.31428 au 
 T_jup = 3.371 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.398065228572772E-15 -1.300182879550195E-14 1.815683769473788E-11 -4.704226189573807E-14 4.008226951713749E-12 -3.011157519736577E-15
q -1.300182879550195E-14 4.023805651211671E-14 -5.805832085625032E-11 1.40320101450519E-13 -1.279432595613605E-11 1.067985619962141E-14
tp 1.815683769473788E-11 -5.805832085625032E-11 3.086210442184772E-7 -3.804568088426959E-10 6.971876237335668E-8 -2.922455666104568E-11
node -4.704226189573807E-14 1.40320101450519E-13 -3.804568088426959E-10 2.201567648338875E-8 -2.206815392705796E-8 -5.569969689262916E-10
peri 4.008226951713749E-12 -1.279432595613605E-11 6.971876237335668E-8 -2.206815392705796E-8 3.77268993499724E-8 5.497116564393331E-10
i -3.011157519736577E-15 1.067985619962141E-14 -2.922455666104568E-11 -5.569969689262916E-10 5.497116564393331E-10 5.495055186678328E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.69   n/a MPCxxxxx  

487761 Frankbrandner          
Frank Brandner (1961-2014) was an inspiring teacher and photographer at the Otto-Schott-Gymnasium in Jena, Germany, who encouraged his students to excel in astronomy, including the discovery of minor planets. Name suggested by C. Liefke and students from the Otto-Schott-Gymnasium.
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 2020-08-07Last Updated: 2020-08-24

Alternate Designations
 2015 RX194 = 2011 UF246 = 2011 WC11 = 2013 CK167 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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