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52832 (1998 RD49)
Classification: Main-belt Asteroid          SPK-ID: 2052832
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1559577855081832 5.365e-08  
a 2.33689605328343 1.0115e-08 au
q 1.972438919850533 1.2429e-07 au
i 2.333160701433201 6.9192e-06 deg
node 184.2771585582423 0.00011542 deg
peri 136.7706497952398 0.00011716 deg
M 51.9466415198028 2.2972e-05 deg
tp 2458812.216400052327
(2019-Nov-24.71640005)
8.2619e-05 TDB
period 1304.840775034952
3.57
8.4716e-06
2.319e-08
d
yr
n .275895731408575 1.7912e-09 deg/d
Q 2.701353186716328 1.1692e-08 au
  Orbit Determination Parameters
   # obs. used (total)      556  
   data-arc span      9644 days (26.40 yr)  
   first obs. used      1991-10-01  
   last obs. used      2018-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63052  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-05 19:00:47  

Additional Information
 Earth MOID = .960545 au 
 Jupiter MOID = 2.59503 au 
 T_jup = 3.549 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455987.5 (2012-Mar-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1552978154698251 5.3201e-08  
q 1.974498396543422 1.2311e-07 au
tp 2456200.754783102064
(2012-Sep-30.25478310)
7.6191e-05 TDB
node 184.4508758285581 0.00011555 deg
peri 136.3741950746597 0.00011733 deg
i 2.33093125932454 6.9163e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      556  
   data-arc span      9644 days (26.40 yr)  
   first obs. used      1991-10-01  
   last obs. used      2018-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63052  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-05 19:00:47  

Additional Information
 Jupiter MOID = 2.59503 au 
 T_jup = 3.549 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.83039426865896E-15 -6.534200561004297E-15 1.759164981908934E-12 8.165573801245446E-16 4.474999946934368E-13 -5.144507462074171E-16
q -6.534200561004297E-15 1.515729829257391E-14 -3.870957647014743E-12 -2.268215156289796E-15 -9.904182230663964E-13 1.210452435061833E-15
tp 1.759164981908934E-12 -3.870957647014743E-12 5.805057476228593E-9 1.058061365309381E-12 1.561689347806628E-9 -1.619929474330547E-12
node 8.165573801245446E-16 -2.268215156289796E-15 1.058061365309381E-12 1.335290005276172E-8 -1.334048092743861E-8 1.135570985485853E-11
peri 4.474999946934368E-13 -9.904182230663964E-13 1.561689347806628E-9 -1.334048092743861E-8 1.376625569704636E-8 -1.180306045582539E-11
i -5.144507462074171E-16 1.210452435061833E-15 -1.619929474330547E-12 1.135570985485853E-11 -1.180306045582539E-11 4.78357146138869E-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 16.2   n/a MPO436154  

52832 (1998 RD49)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RD49 = 1997 GH30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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