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78525 (2002 RY97)
Classification: Main-belt Asteroid          SPK-ID: 2078525
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1008314395139453 4.3341e-08  
a 3.000688404756245 2.0398e-08 au
q 2.698124673371868 1.2946e-07 au
i 8.684555902127052 6.2328e-06 deg
node 3.270945554922022 3.0595e-05 deg
peri 51.22318441597602 4.377e-05 deg
M 110.8066952080965 3.0166e-05 deg
tp 2458416.122779373385
(2018-Oct-24.62277937)
0.00015848 TDB
period 1898.583826821048
5.20
1.9359e-05
5.3e-08
d
yr
n .1896150145778799 1.9334e-09 deg/d
Q 3.303252136140621 2.2454e-08 au
  Orbit Determination Parameters
   # obs. used (total)      719  
   data-arc span      9978 days (27.32 yr)  
   first obs. used      1993-01-25  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54445  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:31  

Additional Information
 Earth MOID = 1.71871 au 
 Jupiter MOID = 2.07677 au 
 T_jup = 3.228 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456980.5 (2014-Nov-19.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1000726821111566 4.3024e-08  
q 2.702806406166169 1.2867e-07 au
tp 2456522.922147623679
(2013-Aug-18.42214762)
0.00016008 TDB
node 3.298347062076253 3.0611e-05 deg
peri 52.42507987236068 4.3998e-05 deg
i 8.680664754997892 6.2295e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      719  
   data-arc span      9978 days (27.32 yr)  
   first obs. used      1993-01-25  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54445  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:26:31  

Additional Information
 Jupiter MOID = 2.07677 au 
 T_jup = 3.228 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.851035259483221E-15 -5.47964246843401E-15 -1.800524618920514E-12 1.107622899203692E-14 -3.87089148715348E-13 -4.069053073950402E-15
q -5.47964246843401E-15 1.655535003612922E-14 5.17315123708325E-12 -3.475133280308145E-14 1.130204691179665E-12 1.242081535288262E-14
tp -1.800524618920514E-12 5.17315123708325E-12 2.562510922650595E-8 -3.031600737415509E-12 5.077433926543304E-9 -5.246026016120811E-13
node 1.107622899203692E-14 -3.475133280308145E-14 -3.031600737415509E-12 9.370205399390892E-10 -9.265849600258178E-10 -2.924198487459661E-11
peri -3.87089148715348E-13 1.130204691179665E-12 5.077433926543304E-9 -9.265849600258178E-10 1.935805273090614E-9 2.892133254716855E-11
i -4.069053073950402E-15 1.242081535288262E-14 -5.246026016120811E-13 -2.924198487459661E-11 2.892133254716855E-11 3.880703182135566E-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 14.8   n/a MPO280264  

78525 (2002 RY97)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 RY97 = 1999 CW36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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