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79614 (1998 RB57)
Classification: Main-belt Asteroid          SPK-ID: 2079614
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1343672825374024 3.5508e-08  
a 2.412851810305173 8.8408e-09 au
q 2.088643469389015 8.3095e-08 au
i 2.134413615792631 3.9734e-06 deg
node 326.2225755541123 0.00010259 deg
peri 165.20142276042 0.00010394 deg
M 164.7928784378446 1.8048e-05 deg
tp 2458373.842357787875
(2018-Sep-12.34235779)
6.7036e-05 TDB
period 1368.971483081739
3.75
7.5239e-06
2.06e-08
d
yr
n .2629711461845732 1.4453e-09 deg/d
Q 2.737060151221332 1.0029e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1351  
   data-arc span      9487 days (25.97 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54686  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:35:44  

Additional Information
 Earth MOID = 1.10327 au 
 Jupiter MOID = 2.3006 au 
 T_jup = 3.505 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457101.5 (2015-Mar-20.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1348914662277383 3.5232e-08  
q 2.086398450260322 8.2433e-08 au
tp 2457004.425820747530
(2014-Dec-12.92582075)
6.374e-05 TDB
node 326.3211321413128 0.00010271 deg
peri 164.6643106767151 0.00010406 deg
i 2.133608898573035 3.9718e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1351  
   data-arc span      9487 days (25.97 yr)  
   first obs. used      1994-08-10  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54686  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:35:44  

Additional Information
 Jupiter MOID = 2.3006 au 
 T_jup = 3.505 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.241312852265948E-15 -2.893674241169161E-15 9.581178820045888E-13 1.124677484525184E-14 2.550938197116146E-13 4.660059727914981E-17
q -2.893674241169161E-15 6.795172120482666E-15 -2.125840945330798E-12 -2.705296595277096E-14 -5.653451526095708E-13 -7.263478148348383E-17
tp 9.581178820045888E-13 -2.125840945330798E-12 4.062755836760019E-9 1.930087304713383E-11 1.082497407118689E-9 6.668274326943739E-13
node 1.124677484525184E-14 -2.705296595277096E-14 1.930087304713383E-11 1.054914983221167E-8 -1.05362279276061E-8 1.229588500402068E-10
peri 2.550938197116146E-13 -5.653451526095708E-13 1.082497407118689E-9 -1.05362279276061E-8 1.082939471826253E-8 -1.226975804498818E-10
i 4.660059727914981E-17 -7.263478148348383E-17 6.668274326943739E-13 1.229588500402068E-10 -1.226975804498818E-10 1.577492023808259E-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 15.1   n/a MPO337856  

79614 (1998 RB57)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1998 RB57 = 1994 PB6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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