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52854 (1998 RR76)
Classification: Main-belt Asteroid          SPK-ID: 2052854
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2087989640837676 4.8439e-08  
a 2.390089743552883 9.9571e-09 au
q 1.891041481031803 1.1973e-07 au
i 3.438226268594447 3.4833e-06 deg
node 61.64522846273136 8.1306e-05 deg
peri 272.918134718495 8.1998e-05 deg
M 24.00099485063293 8.3566e-06 deg
tp 2459110.519897779132
(2020-Sep-18.01989778)
3.1446e-05 TDB
period 1349.645587656059
3.70
8.434e-06
2.309e-08
d
yr
n .2667366924269467 1.6668e-09 deg/d
Q 2.889138006073963 1.2036e-08 au
  Orbit Determination Parameters
   # obs. used (total)      631  
   data-arc span      10606 days (29.04 yr)  
   first obs. used      1991-12-13  
   last obs. used      2020-12-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51572  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:48:36  

Additional Information
 Earth MOID = .883114 au 
 Jupiter MOID = 2.49126 au 
 T_jup = 3.500 
[ 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 16.34   n/a E2021B10  

52854 (1998 RR76)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 RR76 = 2001 JG10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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