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183078 (2002 RY46)
Classification: Main-belt Asteroid          SPK-ID: 2183078
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1503292315698578 6.1256e-08  
a 2.309631567396336 1.3398e-08 au
q 1.962426428660158 1.4572e-07 au
i 5.191169009569149 5.805e-06 deg
node 133.4892819622929 5.2749e-05 deg
peri 237.4192399460469 5.5168e-05 deg
M 250.2291358783057 1.7746e-05 deg
tp 2458991.428262443003
(2020-May-21.92826244)
6.4864e-05 TDB
period 1282.072211105674
3.51
1.1155e-05
3.054e-08
d
yr
n .2807954161096214 2.4432e-09 deg/d
Q 2.656836706132513 1.5412e-08 au
  Orbit Determination Parameters
   # obs. used (total)      402  
   data-arc span      8757 days (23.98 yr)  
   first obs. used      1995-08-29  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60998  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:50:25  

Additional Information
 Earth MOID = .966577 au 
 Jupiter MOID = 2.80829 au 
 T_jup = 3.565 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457371.5 (2015-Dec-15.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1511830191379153 6.1279e-08  
q 1.959267801949028 1.4575e-07 au
tp 2457710.648537739094
(2016-Nov-18.14853774)
5.9654e-05 TDB
node 133.5325543157467 5.2762e-05 deg
peri 237.595693947379 5.5155e-05 deg
i 5.191641605308915 5.8066e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      402  
   data-arc span      8757 days (23.98 yr)  
   first obs. used      1995-08-29  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60998  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:50:25  

Additional Information
 Jupiter MOID = 2.80829 au 
 T_jup = 3.565 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.755057290027665E-15 -8.90726211862258E-15 -1.480033874935407E-12 3.089614763296974E-14 -3.302648855372544E-13 -8.886172563666792E-16
q -8.90726211862258E-15 2.124257852564254E-14 3.658705240616472E-12 -7.226662849455425E-14 8.137923973074673E-13 2.587147881254883E-15
tp -1.480033874935407E-12 3.658705240616472E-12 3.55861272397983E-9 -4.167710514488982E-12 9.719687119309669E-10 4.017939546559786E-12
node 3.089614763296974E-14 -7.226662849455425E-14 -4.167710514488982E-12 2.7838702092029E-9 -2.772362772845007E-9 8.150731363782163E-11
peri -3.302648855372544E-13 8.137923973074673E-13 9.719687119309669E-10 -2.772362772845007E-9 3.042120397044903E-9 -8.018867559431679E-11
i -8.886172563666792E-16 2.587147881254883E-15 4.017939546559786E-12 8.150731363782163E-11 -8.018867559431679E-11 3.371651209439414E-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 16.3   n/a MPO436904  

183078 (2002 RY46)          Discovered 2002-Sep-05 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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