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243986 (2001 RW62)
Classification: Main-belt Asteroid          SPK-ID: 2243986
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2242976763096804 4.7341e-08  
a 2.377027804913084 9.8219e-09 au
q 1.843865991747579 1.1625e-07 au
i 3.467119337645194 4.3675e-06 deg
node 67.08392546788767 0.00010248 deg
peri 314.8917633746617 0.00010385 deg
M 81.32403399758856 1.845e-05 deg
tp 2458898.110830575172
(2020-Feb-18.61083058)
6.7217e-05 TDB
period 1338.596914611567
3.66
8.2967e-06
2.272e-08
d
yr
n .2689383159862315 1.6669e-09 deg/d
Q 2.910189618078589 1.2025e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      7204 days (19.72 yr)  
   first obs. used      2001-05-24  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52408  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:45:49  

Additional Information
 Earth MOID = .847804 au 
 Jupiter MOID = 2.54916 au 
 T_jup = 3.504 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457678.5 (2016-Oct-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2257898508528528 4.7716e-08  
q 1.839521885216421 1.1739e-07 au
tp 2457558.256999435360
(2016-Jun-18.75699944)
6.0075e-05 TDB
node 67.09751158081579 0.00010252 deg
peri 314.5483214996959 0.00010385 deg
i 3.468593666946305 4.3633e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      7204 days (19.72 yr)  
   first obs. used      2001-05-24  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52408  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:45:49  

Additional Information
 Jupiter MOID = 2.54916 au 
 T_jup = 3.504 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.276784548443644E-15 -5.592082460580748E-15 -1.537495094546976E-12 -3.826042862277722E-14 -3.59613754038844E-13 -2.846521508041159E-15
q -5.592082460580748E-15 1.378128732321415E-14 3.975836573586777E-12 9.037234812476747E-14 9.422416134967512E-13 7.280318317943537E-15
tp -1.537495094546976E-12 3.975836573586777E-12 3.609047678260624E-9 -6.436250244466366E-12 1.036032005723421E-9 4.132748848712639E-12
node -3.826042862277722E-14 9.037234812476747E-14 -6.436250244466366E-12 1.051064188835269E-8 -1.049408316332606E-8 8.74814730232062E-11
peri -3.59613754038844E-13 9.422416134967512E-13 1.036032005723421E-9 -1.049408316332606E-8 1.078581160537897E-8 -8.620643590946507E-11
i -2.846521508041159E-15 7.280318317943537E-15 4.132748848712639E-12 8.74814730232062E-11 -8.620643590946507E-11 1.903850149371117E-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 17.1   n/a MPO446289  

243986 (2001 RW62)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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