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452208 (2015 RW200)
Classification: Main-belt Asteroid          SPK-ID: 2452208
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07529222657302423 7.7596e-08  
a 2.344981718242622 4.0748e-08 au
q 2.168422823403099 1.7087e-07 au
i 1.311968133823933 1.0359e-05 deg
node 170.3168505268982 0.00032041 deg
peri 151.4014162528252 0.00032928 deg
M 151.8343579761722 7.9673e-05 deg
tp 2458447.308911430423
(2018-Nov-24.80891143)
0.0002841 TDB
period 1311.618757042465
3.59
3.4187e-05
9.36e-08
d
yr
n .2744699998128683 7.1541e-09 deg/d
Q 2.521540613082146 4.3816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      4023 days (11.01 yr)  
   first obs. used      2006-01-22  
   last obs. used      2017-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6211  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:52:12  

Additional Information
 Earth MOID = 1.15577 au 
 Jupiter MOID = 2.669 au 
 T_jup = 3.557 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456903.5 (2014-Sep-03.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07619085985199224 7.7926e-08  
q 2.16589511335165 1.7178e-07 au
tp 2457135.692955998548
(2015-Apr-23.19295600)
0.0002683 TDB
node 170.3277894563065 0.00032059 deg
peri 151.3643230026567 0.00032924 deg
i 1.311344645125049 1.0363e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      68  
   data-arc span      4023 days (11.01 yr)  
   first obs. used      2006-01-22  
   last obs. used      2017-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6211  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:52:12  

Additional Information
 Jupiter MOID = 2.669 au 
 T_jup = 3.557 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.072478552490805E-15 -1.311172589775501E-14 1.237172549328486E-11 3.564247170279141E-14 3.350732238416859E-12 9.210377178471301E-17
q -1.311172589775501E-14 2.950784674900203E-14 -2.598553081372233E-11 -7.51180926390363E-14 -7.091364958652498E-12 5.752759978035031E-16
tp 1.237172549328486E-11 -2.598553081372233E-11 7.198654055423902E-8 2.251668114761574E-10 2.015867178331605E-8 4.211863978813362E-12
node 3.564247170279141E-14 -7.51180926390363E-14 2.251668114761574E-10 1.02775082010949E-7 -1.026828584446902E-7 1.624637645509993E-9
peri 3.350732238416859E-12 -7.091364958652498E-12 2.015867178331605E-8 -1.026828584446902E-7 1.083975852655931E-7 -1.623052862231045E-9
i 9.210377178471301E-17 5.752759978035031E-16 4.211863978813362E-12 1.624637645509993E-9 -1.623052862231045E-9 1.073818846935653E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.5   n/a MPO402836  

452208 (2015 RW200)          Discovered 2008-Oct-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 RW200 = 2014 HS154 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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