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JPL Small-Body Database Browser
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230975 Rogerfederer (2005 AQ25)
Classification: Main-belt Asteroid          SPK-ID: 2230975
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05091717279758718 7.4225e-08  
a 2.749616977019191 3.4118e-08 au
q 2.609614254273126 2.1699e-07 au
i 10.0095213341101 5.6062e-06 deg
node 105.8305976645562 4.3812e-05 deg
peri 50.69420977433607 8.65e-05 deg
M 71.72600223992717 7.1986e-05 deg
tp 2458668.696584328873
(2019-Jul-04.19658433)
0.00033254 TDB
period 1665.354626095593
4.56
3.0996e-05
8.486e-08
d
yr
n .2161701744234597 4.0235e-09 deg/d
Q 2.889619699765257 3.5855e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      6632 days (18.16 yr)  
   first obs. used      2001-02-03  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67214  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 01:32:30  

Additional Information
 Earth MOID = 1.63353 au 
 Jupiter MOID = 2.14951 au 
 T_jup = 3.322 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457066.5 (2015-Feb-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05223392050249692 7.3766e-08  
q 2.606569888998713 2.1654e-07 au
tp 2457000.574015767927
(2014-Dec-09.07401577)
0.00032463 TDB
node 105.8524508729222 4.3809e-05 deg
peri 50.13866962919544 8.5111e-05 deg
i 10.00972578719395 5.6064e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      6632 days (18.16 yr)  
   first obs. used      2001-02-03  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67214  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 01:32:30  

Additional Information
 Jupiter MOID = 2.14951 au 
 T_jup = 3.322 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.441375838930967E-15 -1.581095957991915E-14 1.068924957623112E-11 8.552923390262682E-15 2.465985800139712E-12 -5.057737286098416E-15
q -1.581095957991915E-14 4.688920615689179E-14 -2.974105700645971E-11 -2.295860346698719E-14 -6.866741979628221E-12 1.605401376105091E-14
tp 1.068924957623112E-11 -2.974105700645971E-11 1.053822858224254E-7 2.515828734301479E-11 2.377078766375615E-8 -2.391619758751392E-12
node 8.552923390262682E-15 -2.295860346698719E-14 2.515828734301479E-11 1.919195853851275E-9 -1.883771728589524E-9 3.636346182361117E-11
peri 2.465985800139712E-12 -6.866741979628221E-12 2.377078766375615E-8 -1.883771728589524E-9 7.243840325473012E-9 -3.628996597273761E-11
i -5.057737286098416E-15 1.605401376105091E-14 -2.391619758751392E-12 3.636346182361117E-11 -3.628996597273761E-11 3.143130785433748E-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 15.7   n/a MPO437089  

230975 Rogerfederer           Discovered 2005 Jan. 10 by M. Ory at Vicques.
Swiss tennis player Roger Federer (b. 1981) won a record 16 Grand Slam singles titles by the start of 2011.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110517/MPCPages.arcLast Updated: 2011-06-24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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