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79632 (1998 RC73)
Classification: Main-belt Asteroid          SPK-ID: 2079632
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1190736309200625 4.9093e-08  
a 2.393348043925901 1.1549e-08 au
q 2.108363402280215 1.2011e-07 au
i 7.135670232326622 5.572e-06 deg
node 1.85419511623667 3.8936e-05 deg
peri 22.81860805705629 4.453e-05 deg
M 295.7635785156313 2.2843e-05 deg
tp 2459241.815964194155
(2021-Jan-27.31596419)
8.6351e-05 TDB
period 1352.40639348248
3.70
9.7892e-06
2.68e-08
d
yr
n .2661921754695281 1.9268e-09 deg/d
Q 2.678332685571587 1.2924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      512  
   data-arc span      8003 days (21.91 yr)  
   first obs. used      1998-09-02  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55204  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:35:43  

Additional Information
 Earth MOID = 1.11329 au 
 Jupiter MOID = 2.78962 au 
 T_jup = 3.510 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457415.5 (2016-Jan-28.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1203048307951331 4.9034e-08  
q 2.104276979790589 1.2011e-07 au
tp 2457890.844355883499
(2017-May-17.34435588)
8.2792e-05 TDB
node 1.947123235763615 3.8923e-05 deg
peri 23.05044838585198 4.4401e-05 deg
i 7.138769400563208 5.5732e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      512  
   data-arc span      8003 days (21.91 yr)  
   first obs. used      1998-09-02  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55204  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:35:43  

Additional Information
 Jupiter MOID = 2.78962 au 
 T_jup = 3.510 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.404298454887243E-15 -5.869649993386043E-15 -1.052879072354383E-12 -2.861999894136459E-14 -2.682930483516313E-13 -2.553461083079876E-15
q -5.869649993386043E-15 1.442530075834758E-14 2.687261339577082E-12 6.986005166381083E-14 6.753110215602806E-13 6.141048723231508E-15
tp -1.052879072354383E-12 2.687261339577082E-12 6.854594080827966E-9 3.684867586847016E-11 1.790079729006093E-9 -4.830895689062583E-12
node -2.861999894136459E-14 6.986005166381083E-14 3.684867586847016E-11 1.514968895111269E-9 -1.492091775655145E-9 -2.496792714822213E-11
peri -2.682930483516313E-13 6.753110215602806E-13 1.790079729006093E-9 -1.492091775655145E-9 1.971474020731525E-9 2.365223814408219E-11
i -2.553461083079876E-15 6.141048723231508E-15 -4.830895689062583E-12 -2.496792714822213E-11 2.365223814408219E-11 3.106038289306496E-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 15.9   n/a MPO432345  

79632 (1998 RC73)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

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Alternate Designations
 1998 RC73 = 2000 EG80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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