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134570 (1999 RM241)
Classification: Main-belt Asteroid          SPK-ID: 2134570
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1975481419273164 5.2285e-08  
a 2.369738773025633 1.2653e-08 au
q 1.901601281561301 1.2759e-07 au
i 1.791766064073066 6.165e-06 deg
node 195.9214979616568 0.00016062 deg
peri 192.4693390807631 0.00016135 deg
M 222.2280800536387 1.8303e-05 deg
tp 2459510.426225570815
(2021-Oct-22.92622557)
7.0707e-05 TDB
period 1332.444530619622
3.65
1.0671e-05
2.922e-08
d
yr
n .2701801026062904 2.1638e-09 deg/d
Q 2.837876264489966 1.5152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      323  
   data-arc span      8562 days (23.44 yr)  
   first obs. used      1996-11-11  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56459  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 22:20:21  

Additional Information
 Earth MOID = .906485 au 
 Jupiter MOID = 2.60729 au 
 T_jup = 3.518 
[ 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 16.9   n/a MPO426836  

134570 (1999 RM241)          Discovered 1999-Sep-14 by CSS at Catalina
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 1999 RM241 = 1997 AH20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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