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46880 (1998 RC5)
Classification: Main-belt Asteroid          SPK-ID: 2046880
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2362871094391412 4.2207e-08  
a 2.560624809760364 9.4269e-09 au
q 1.955582175103937 1.0856e-07 au
i 6.096223589879761 4.5514e-06 deg
node 350.7154405328803 4.7273e-05 deg
peri 81.87241380085351 4.838e-05 deg
M 98.1475206376215 1.0337e-05 deg
tp 2458792.468038812604
(2019-Nov-04.96803881)
4.2733e-05 TDB
period 1496.64000754347
4.10
8.2648e-06
2.263e-08
d
yr
n .2405388057151371 1.3283e-09 deg/d
Q 3.165667444416792 1.1654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1015  
   data-arc span      24605 days (67.36 yr)  
   first obs. used      1953-10-01  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52429  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:53:13  

Additional Information
 Earth MOID = .980722 au 
 Jupiter MOID = 2.17248 au 
 T_jup = 3.388 
[ show covariance matrix ]

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 15.02   n/a E2021B10  
diameter diameter 3.002 km 0.541 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.196   0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

46880 (1998 RC5)          Discovered 1998-Sep-15 by Visnjan at Visnjan
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RC5 = 1990 TA9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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