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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07529221665101489 7.2235e-08  
a 2.344981713953072 3.679e-08 au
q 2.168422842703448 1.5185e-07 au
i 1.311972216725341 8.2932e-06 deg
node 170.3168089136311 0.00030833 deg
peri 151.401472673681 0.00031636 deg
M 151.8343500358863 7.7094e-05 deg
tp 2458447.308941877830
(2018-Nov-24.80894188)
0.00027276 TDB
period 1311.618753443553
3.59
3.0866e-05
8.451e-08
d
yr
n .2744700005659785 6.4591e-09 deg/d
Q 2.521540585202694 3.956e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      5079 days (13.91 yr)  
   first obs. used      2006-01-22  
   last obs. used      2019-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54163  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:43:03  

Additional Information
 Earth MOID = 1.15577 au 
 Jupiter MOID = 2.669 au 
 T_jup = 3.557 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457149.5 (2015-May-07.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07621942342787645 7.2479e-08  
q 2.166033472375053 1.5255e-07 au
tp 2457135.373836718254
(2015-Apr-22.87383672)
0.00025193 TDB
node 170.3208066080079 0.00030843 deg
peri 151.2684593195221 0.00031627 deg
i 1.311433666914525 8.2955e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      5079 days (13.91 yr)  
   first obs. used      2006-01-22  
   last obs. used      2019-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54163  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 06:43:03  

Additional Information
 Jupiter MOID = 2.669 au 
 T_jup = 3.557 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.253271524699999E-15 -1.087680404798922E-14 1.053409126165659E-11 1.484674593621924E-14 2.831086223378749E-12 -1.73796558951127E-17
q -1.087680404798922E-14 2.327108016307773E-14 -2.016462028499099E-11 -2.924947555542203E-14 -5.402109702866309E-12 2.811379114968291E-16
tp 1.053409126165659E-11 -2.016462028499099E-11 6.346816715837979E-8 6.593645521529069E-11 1.767479049685859E-8 -1.082195138138857E-12
node 1.484674593621924E-14 -2.924947555542203E-14 6.593645521529069E-11 9.513137521809991E-8 -9.508702595327591E-8 1.180092632929517E-9
peri 2.831086223378749E-12 -5.402109702866309E-12 1.767479049685859E-8 -9.508702595327591E-8 1.000277592484992E-7 -1.180100648282652E-9
i -1.73796558951127E-17 2.811379114968291E-16 -1.082195138138857E-12 1.180092632929517E-9 -1.180100648282652E-9 6.881591426984976E-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 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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