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128585 Alfredmaria (2004 QV)
Classification: Main-belt Asteroid          SPK-ID: 2128585
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0810465054511561 4.5628e-08  
a 2.386750240564084 1.2352e-08 au
q 2.193312474181659 1.1314e-07 au
i 3.483915037367125 3.8706e-06 deg
node 301.3164124663302 7.8544e-05 deg
peri 290.3328771605135 8.3843e-05 deg
M 275.7975294899463 3.1906e-05 deg
tp 2459515.514991707090
(2021-Oct-28.01499171)
0.00012042 TDB
period 1346.817929778105
3.69
1.0455e-05
2.862e-08
d
yr
n .267296708812981 2.075e-09 deg/d
Q 2.58018800694651 1.3353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      548  
   data-arc span      8031 days (21.99 yr)  
   first obs. used      1999-03-20  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53557  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:42:53  

Additional Information
 Earth MOID = 1.1839 au 
 Jupiter MOID = 2.41668 au 
 T_jup = 3.528 
[ 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 16.2   n/a MPO502829  

128585 Alfredmaria           Discovered 2004 Aug. 18 by W. Ries at Altschwendt.
Alfred Ries (b. 1939) and Maria Ries (b. 1946) are the parents of the discoverer.
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 2017-06-09Last Updated: 2017-06-12

[ show close-approach data ]
Alternate Designations
 2004 QV = 1999 FR58 = 2002 AE208 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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