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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1190736321932879 4.5962e-08  
a 2.393348043782374 1.0502e-08 au
q 2.108363399106506 1.1421e-07 au
i 7.135668781249483 5.34e-06 deg
node 1.854154999288215 2.8752e-05 deg
peri 22.81864733756668 3.5518e-05 deg
M 295.7635790410795 2.0496e-05 deg
tp 2459241.815962198504
(2021-Jan-27.31596220)
7.7239e-05 TDB
period 1352.406393360826
3.70
8.9014e-06
2.437e-08
d
yr
n .2661921754934731 1.7521e-09 deg/d
Q 2.678332688458241 1.1752e-08 au
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      8109 days (22.20 yr)  
   first obs. used      1998-09-02  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50495  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:08:00  

Additional Information
 Earth MOID = 1.11329 au 
 Jupiter MOID = 2.78962 au 
 T_jup = 3.510 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458075.5 (2017-Nov-18.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1203139410663177 4.5913e-08  
q 2.104587229461832 1.1423e-07 au
tp 2457890.353578220182
(2017-May-16.85357822)
7.5179e-05 TDB
node 1.943830969443637 2.8745e-05 deg
peri 22.88744061066259 3.5353e-05 deg
i 7.138278303935715 5.3399e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      715  
   data-arc span      8109 days (22.20 yr)  
   first obs. used      1998-09-02  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50495  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:08:00  

Additional Information
 Jupiter MOID = 2.78962 au 
 T_jup = 3.510 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.107996424397402E-15 -5.230479990873513E-15 -1.611812491971307E-12 -1.167734835656748E-14 -3.966634437909186E-13 -2.302705608820256E-15
q -5.230479990873513E-15 1.304753322994441E-14 3.891150078384675E-12 2.812525015154957E-14 9.566634054770121E-13 5.915741238890543E-15
tp -1.611812491971307E-12 3.891150078384675E-12 5.651947920310921E-9 2.461143193753342E-11 1.554865612333652E-9 -1.719774305290381E-13
node -1.167734835656748E-14 2.812525015154957E-14 2.461143193753342E-11 8.262870246612944E-10 -8.125851105023007E-10 -5.218539714237471E-11
peri -3.966634437909186E-13 9.566634054770121E-13 1.554865612333652E-9 -8.125851105023007E-10 1.249842342751858E-9 5.172934602422039E-11
i -2.302705608820256E-15 5.915741238890543E-15 -1.719774305290381E-13 -5.218539714237471E-11 5.172934602422039E-11 2.851439123558852E-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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2033-Sep-30 03:21 00:16 Amphi 0.0290627393708098 0.0290598978295295 0.0290655809584052 0.769406777677496 0.769406520590235 2463870.639671660 16.2967042675055 152.053687066097 49.0590916736491 24.7931078586336 44721.0325269749 T 20 CATAB v2.0f-lin.ifort 2020-Dec-17 22:08:02 2020-Dec-17 22:08

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