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46335 (2001 RF57)
Classification: Main-belt Asteroid          SPK-ID: 2046335
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1532590098660775 2.7676e-08  
a 2.545349854157514 1.0043e-08 au
q 2.155252055746569 7.0551e-08 au
i 2.702454439366686 3.1894e-06 deg
node 63.46401654987432 8.7394e-05 deg
peri 351.5984994037348 8.8627e-05 deg
M 268.1891882560425 1.6795e-05 deg
tp 2459774.777908432908
(2022-Jul-14.27790843)
7.0152e-05 TDB
period 1483.268086286246
4.06
8.7784e-06
2.403e-08
d
yr
n .242707305124696 1.4364e-09 deg/d
Q 2.93544765256846 1.1582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1221  
   data-arc span      14498 days (39.69 yr)  
   first obs. used      1981-10-25  
   last obs. used      2021-07-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50727  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:21:01  

Additional Information
 Earth MOID = 1.16645 au 
 Jupiter MOID = 2.40701 au 
 T_jup = 3.425 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457375.5 (2015-Dec-19.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1540355938889805 2.776e-08  
q 2.151751367012404 7.0736e-08 au
tp 2456813.938727985803
(2014-Jun-05.43872799)
6.4503e-05 TDB
node 63.49749062092576 8.7327e-05 deg
peri 352.1894258310929 8.8545e-05 deg
i 2.704161862389429 3.1915e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1221  
   data-arc span      14498 days (39.69 yr)  
   first obs. used      1981-10-25  
   last obs. used      2021-07-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50727  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:21:01  

Additional Information
 Jupiter MOID = 2.40701 au 
 T_jup = 3.425 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.706194060510278E-16 -1.949440927236859E-15 4.95858221029087E-13 8.230801404997667E-15 8.931316934223775E-14 -2.126733299678462E-16
q -1.949440927236859E-15 5.003596501036873E-15 -1.179665942063128E-12 -2.053741104045109E-14 -2.032588958143835E-13 5.738861330544677E-16
tp 4.95858221029087E-13 -1.179665942063128E-12 4.160612652913161E-9 3.203779177285695E-11 9.658973190095015E-10 -8.883827110875691E-13
node 8.230801404997667E-15 -2.053741104045109E-14 3.203779177285695E-11 7.625941635313068E-9 -7.609823534873495E-9 6.949303043585495E-11
peri 8.931316934223775E-14 -2.032588958143835E-13 9.658973190095015E-10 -7.609823534873495E-9 7.840262304698684E-9 -6.961734287166593E-11
i -2.126733299678462E-16 5.738861330544677E-16 -8.883827110875691E-13 6.949303043585495E-11 -6.961734287166593E-11 1.018552702099908E-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 15.32   n/a MPCxxxxx  

46335 (2001 RF57)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 RF57 = 1981 UC25 = 2000 KH23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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