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385541 (2004 RF153)
Classification: Main-belt Asteroid          SPK-ID: 2385541
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1702739561502265 1.7118e-07  
a 2.547429662205818 2.2368e-08 au
q 2.113668735607598 4.5028e-07 au
i 6.431974493616141 4.2793e-06 deg
node 218.8157680187455 7.3916e-05 deg
peri 143.1636386192932 7.8928e-05 deg
M 38.72253152792081 3.5863e-05 deg
tp 2459236.760261084297
(2021-Jan-22.26026108)
0.00014628 TDB
period 1485.08642747668
4.07
1.956e-05
5.355e-08
d
yr
n .2424101340766262 3.1928e-09 deg/d
Q 2.981190588804037 2.6177e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      10218 days (27.98 yr)  
   first obs. used      1992-10-25  
   last obs. used      2020-10-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49169  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:45  

Additional Information
 Earth MOID = 1.11483 au 
 Jupiter MOID = 2.50469 au 
 T_jup = 3.413 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458042.5 (2017-Oct-16.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .171584349039401 1.7015e-07  
q 2.110205151276326 4.4839e-07 au
tp 2457752.976823087670
(2016-Dec-30.47682309)
0.00013102 TDB
node 218.8826410751063 7.3825e-05 deg
peri 143.4438852433171 7.8848e-05 deg
i 6.436698151549385 4.2821e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      10218 days (27.98 yr)  
   first obs. used      1992-10-25  
   last obs. used      2020-10-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49169  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:45  

Additional Information
 Jupiter MOID = 2.50469 au 
 T_jup = 3.413 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.895082169620646E-14 -7.626519931608541E-14 -1.847167367203327E-11 2.080148435950642E-13 -3.257148608553375E-12 -1.36840891192955E-13
q -7.626519931608541E-14 2.010513032925115E-13 4.889155372702011E-11 -5.490657453971266E-13 8.64968893519735E-12 3.616364837465607E-13
tp -1.847167367203327E-11 4.889155372702011E-11 1.7165648628369E-8 -1.632160285294211E-10 3.641976735245541E-9 1.021401962810225E-10
node 2.080148435950642E-13 -5.490657453971266E-13 -1.632160285294211E-10 5.450178596398139E-9 -5.447218592415822E-9 -4.010501095909157E-11
peri -3.257148608553375E-12 8.64968893519735E-12 3.641976735245541E-9 -5.447218592415822E-9 6.21702343945057E-9 5.859272809929931E-11
i -1.36840891192955E-13 3.616364837465607E-13 1.021401962810225E-10 -4.010501095909157E-11 5.859272809929931E-11 1.833648728754098E-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 17.39   n/a E2021B25  

385541 (2004 RF153)          Discovered 2004-Sep-10 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Alternate Designations
 2004 RF153 = 2008 QW42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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