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JPL Small-Body Database Browser
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49082 (1998 RB64)
Classification: Main-belt Asteroid          SPK-ID: 2049082
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1320843505752015 4.2342e-08  
a 2.716289755273434 1.5461e-08 au
q 2.35751038697407 1.1512e-07 au
i 12.43058481884809 6.1396e-06 deg
node 9.118116556362313 2.0004e-05 deg
peri 105.6232104648304 3.0857e-05 deg
M 205.0685170721774 2.1819e-05 deg
tp 2459704.219762307854
(2022-May-04.71976231)
9.9481e-05 TDB
period 1635.16871873517
4.48
1.3961e-05
3.822e-08
d
yr
n .2201607674335073 1.8797e-09 deg/d
Q 3.075069123572799 1.7503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1112  
   data-arc span      8490 days (23.24 yr)  
   first obs. used      1996-03-18  
   last obs. used      2019-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50643  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 07:37:09  

Additional Information
 Earth MOID = 1.40866 au 
 Jupiter MOID = 2.07022 au 
 T_jup = 3.314 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456606.5 (2013-Nov-10.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1318522661566364 4.1614e-08  
q 2.356978278194354 1.1264e-07 au
tp 2456428.515864887420
(2013-May-16.01586489)
0.00010071 TDB
node 9.36128472442927 1.9984e-05 deg
peri 104.2937142024734 3.1131e-05 deg
i 12.44197795397022 6.1411e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1112  
   data-arc span      8490 days (23.24 yr)  
   first obs. used      1996-03-18  
   last obs. used      2019-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50643  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 07:37:09  

Additional Information
 Jupiter MOID = 2.07022 au 
 T_jup = 3.314 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.731726454312946E-15 -4.656755199666653E-15 1.355361963080081E-12 -4.323025630093419E-15 3.286826863635485E-13 -4.03981848445037E-15
q -4.656755199666653E-15 1.268820496627144E-14 -3.821350506320823E-12 1.187672164241692E-14 -9.211385229081612E-13 1.140951536719423E-14
tp 1.355361963080081E-12 -3.821350506320823E-12 1.014189090916168E-8 -1.261613127488269E-11 2.418007723911424E-9 -7.086775474007261E-12
node -4.323025630093419E-15 1.187672164241692E-14 -1.261613127488269E-11 3.993699438233316E-10 -3.924697232865625E-10 -2.127258487054263E-11
peri 3.286826863635485E-13 -9.211385229081612E-13 2.418007723911424E-9 -3.924697232865625E-10 9.691450917360591E-10 1.921983201921939E-11
i -4.03981848445037E-15 1.140951536719423E-14 -7.086775474007261E-12 -2.127258487054263E-11 1.921983201921939E-11 3.771265539952277E-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 14.1   n/a MPO395466  

49082 (1998 RB64)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RB64 = 2000 AU247 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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