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JPL Small-Body Database Browser
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52766 (1998 MC38)
Classification: Main-belt Asteroid          SPK-ID: 2052766
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2379260891904676 4.0475e-08  
a 2.215933904533113 7.3072e-09 au
q 1.688705416722987 8.7443e-08 au
i 8.794918010709951 4.4184e-06 deg
node 146.5732376278216 3.0447e-05 deg
peri 173.6109254968071 3.2229e-05 deg
M 217.5672362002637 1.2766e-05 deg
tp 2459477.195476951169
(2021-Sep-19.69547695)
4.3887e-05 TDB
period 1204.851799012403
3.30
5.9597e-06
1.632e-08
d
yr
n .2987919346554373 1.4779e-09 deg/d
Q 2.74316239234324 9.0458e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1078  
   data-arc span      8808 days (24.11 yr)  
   first obs. used      1995-11-25  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52673  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 08:22:33  

Additional Information
 Earth MOID = .67635 au 
 Jupiter MOID = 2.58759 au 
 T_jup = 3.601 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456664.5 (2014-Jan-07.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2386166116302115 4.06e-08  
q 1.686749162578288 8.7785e-08 au
tp 2457067.218688091523
(2015-Feb-13.71868809)
3.89e-05 TDB
node 146.622483555076 3.0428e-05 deg
peri 173.586219318655 3.2196e-05 deg
i 8.798553740562664 4.4207e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1078  
   data-arc span      8808 days (24.11 yr)  
   first obs. used      1995-11-25  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52673  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 08:22:33  

Additional Information
 Jupiter MOID = 2.58759 au 
 T_jup = 3.601 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.648344825354474E-15 -3.558285452796541E-15 7.393915781434469E-13 4.128903703096196E-15 1.957762605240546E-13 -3.085429385589026E-16
q -3.558285452796541E-15 7.70626220846518E-15 -1.581253896402378E-12 -8.125741386767951E-15 -4.223838102269695E-13 6.56054524405739E-16
tp 7.393915781434469E-13 -1.581253896402378E-12 1.513208067716086E-9 3.868105663178467E-12 4.313011407064336E-10 -1.53444972145798E-12
node 4.128903703096196E-15 -8.125741386767951E-15 3.868105663178467E-12 9.25887105121486E-10 -9.133524893878632E-10 4.586685050808674E-11
peri 1.957762605240546E-13 -4.223838102269695E-13 4.313011407064336E-10 -9.133524893878632E-10 1.036570339934556E-9 -4.577986569544555E-11
i -3.085429385589026E-16 6.56054524405739E-16 -1.53444972145798E-12 4.586685050808674E-11 -4.577986569544555E-11 1.954279882804008E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO359098  

52766 (1998 MC38)          Discovered 1998-Jun-18 by LONEOS at Anderson Mesa
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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