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JPL Small-Body Database Browser
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74619 (1999 RM25)
Classification: Main-belt Asteroid          SPK-ID: 2074619
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2501906461112624 3.6709e-08  
a 2.436337994944398 7.8471e-09 au
q 1.826789017843841 9.04e-08 au
i 1.583376136745906 4.3012e-06 deg
node 105.1846747256418 0.00014938 deg
peri 266.2559570476651 0.00014969 deg
M 49.42733800545984 8.0788e-06 deg
tp 2458409.791761519442
(2018-Oct-18.29176152)
3.1032e-05 TDB
period 1389.007958418016
3.80
6.7107e-06
1.837e-08
d
yr
n .2591777806730604 1.2522e-09 deg/d
Q 3.045886972044954 9.8103e-09 au
  Orbit Determination Parameters
   # obs. used (total)      626  
   data-arc span      7062 days (19.33 yr)  
   first obs. used      1999-09-04  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50531  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:21:52  

Additional Information
 Earth MOID = .826841 au 
 Jupiter MOID = 2.41378 au 
 T_jup = 3.460 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457002.5 (2014-Dec-11.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2497704608521496 3.6906e-08  
q 1.827810611100904 9.0898e-08 au
tp 2457017.399840022462
(2014-Dec-25.89984002)
3.0929e-05 TDB
node 105.229258046075 0.00014958 deg
peri 265.6156825659347 0.00014989 deg
i 1.583437119134461 4.3032e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      626  
   data-arc span      7062 days (19.33 yr)  
   first obs. used      1999-09-04  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50531  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:21:52  

Additional Information
 Jupiter MOID = 2.41378 au 
 T_jup = 3.460 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.362077119637656E-15 -3.347892933981655E-15 -5.243701233868696E-13 -5.665599637657736E-15 -1.261791668174723E-13 -1.930408033687538E-15
q -3.347892933981655E-15 8.262361733150061E-15 1.271703782846278E-12 1.60804845672161E-14 3.02492158313993E-13 4.836371405012105E-15
tp -5.243701233868696E-13 1.271703782846278E-12 9.565782111071503E-10 -9.729406896018505E-12 3.109770861126814E-10 8.880513068223161E-13
node -5.665599637657736E-15 1.60804845672161E-14 -9.729406896018505E-12 2.23751711459979E-8 -2.236999505374007E-8 3.210765611820803E-10
peri -1.261791668174723E-13 3.02492158313993E-13 3.109770861126814E-10 -2.236999505374007E-8 2.246763852786987E-8 -3.207315182308251E-10
i -1.930408033687538E-15 4.836371405012105E-15 8.880513068223161E-13 3.210765611820803E-10 -3.207315182308251E-10 1.851711488961736E-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 16.4   n/a MPO459337  

74619 (1999 RM25)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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