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12575 Palmaria (1999 RH1)
Classification: Main-belt Asteroid          SPK-ID: 2012575
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09103387006550154 3.3993e-08  
a 2.293281716217004 7.7316e-09 au
q 2.084515406439315 7.7507e-08 au
i 2.254674566560753 3.649e-06 deg
node 80.27324399977562 9.997e-05 deg
peri 342.2583603324099 0.00010238 deg
M 282.3720727043554 2.3746e-05 deg
tp 2459274.026891115626
(2021-Feb-28.52689112)
8.4138e-05 TDB
period 1268.48267411038
3.47
6.4149e-06
1.756e-08
d
yr
n .2838036398506408 1.4352e-09 deg/d
Q 2.502048025994693 8.4355e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1493  
   data-arc span      13745 days (37.63 yr)  
   first obs. used      1982-12-13  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50758  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:35:05  

Additional Information
 Earth MOID = 1.09765 au 
 Jupiter MOID = 2.72219 au 
 T_jup = 3.590 
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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 14.9   n/a MPO337365  

12575 Palmaria           Discovered 1999 Sept. 4 by P. Pietrapiana and L. Sannino at Monte Viseggi Observatory.
Palmaria is the most important island in the gulf of La Spezia, famous for its old quarry of a rare golden marble nicknamed "Portoro".
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000726/MPCPages.arcLast Updated: 2013-03-29

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Alternate Designations
 1999 RH1 = 1982 XN1 = 1996 XF32 = 1998 KP13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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