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78524 (2002 RM97)
Classification: Main-belt Asteroid          SPK-ID: 2078524
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1447693297427398 3.5335e-08  
a 3.164844618063499 2.0196e-08 au
q 2.706672183966529 1.1597e-07 au
i 1.438952013869897 6.1764e-06 deg
node 3.102644959393684 0.00016214 deg
peri 97.02609687630699 0.00016384 deg
M 339.2443175896951 2.2029e-05 deg
tp 2459119.066372200531
(2020-Sep-26.56637220)		 0.0001261 TDB
period 2056.491959570518
5.63		 1.9685e-05
5.389e-08		 d
yr
n .1750553890204283 1.6757e-09 deg/d
Q 3.623017052160469 2.312e-08 au
   Orbit Determination Parameters
   # obs. used (total)      902  
   data-arc span      8380 days (22.94 yr)  
   first obs. used      1997-12-05  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51388  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:06:38  

Additional Information
 Earth MOID = 1.72404 au 
 Jupiter MOID = 1.53364 au 
 T_jup = 3.187 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456967.5 (2014-Nov-06.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1424025421764132 3.5697e-08  
q 2.714331897872995 1.1697e-07 au
tp 2457068.719673682768
(2015-Feb-15.21967368)		 0.00012488 TDB
node 3.157618271342439 0.00016185 deg
peri 98.0983626400651 0.00016358 deg
i 1.441911502422369 6.172e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      902  
   data-arc span      8380 days (22.94 yr)  
   first obs. used      1997-12-05  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51388  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:06:38  

Additional Information
 Jupiter MOID = 1.53364 au 
 T_jup = 3.187 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.274246637724176E-15 -4.130111472702729E-15 2.268663149224999E-13 6.469994232829788E-16 3.06027946645451E-14 -4.871837089764971E-16
q -4.130111472702729E-15 1.368135005688803E-14 -6.847556162762009E-13 -2.455612909024166E-15 -9.597470214022834E-14 1.732446667649415E-15
tp 2.268663149224999E-13 -6.847556162762009E-13 1.559383154467536E-8 -8.663438008907207E-12 2.971598673946379E-9 -2.099451794901144E-13
node 6.469994232829788E-16 -2.455612909024166E-15 -8.663438008907207E-12 2.619528790238177E-8 -2.618846830488941E-8 5.01496277598893E-11
peri 3.06027946645451E-14 -9.597470214022834E-14 2.971598673946379E-9 -2.618846830488941E-8 2.67568849161825E-8 -5.01604917418246E-11
i -4.871837089764971E-16 1.732446667649415E-15 -2.099451794901144E-13 5.01496277598893E-11 -5.01604917418246E-11 3.809371148622678E-11

[ 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 14.5   n/a MPO502630  
diameter diameter 7.228 km 0.161 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78524 (2002 RM97)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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