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180975 (2005 MM48)
Classification: Main-belt Asteroid          SPK-ID: 2180975
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1229846643214801 5.9952e-08  
a 3.048179522241109 3.8567e-08 au
q 2.673300186906677 1.979e-07 au
i 10.03267951406778 5.3107e-06 deg
node 165.3591323242016 3.2398e-05 deg
peri 229.573468255431 4.1666e-05 deg
M 252.6254009943684 3.2878e-05 deg
tp 2459780.273408994379
(2022-Jul-19.77340899)		 0.00018648 TDB
period 1943.834288284789
5.32		 3.6891e-05
1.01e-07		 d
yr
n .1852009722071827 3.5148e-09 deg/d
Q 3.423058857575541 4.331e-08 au
   Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      7234 days (19.81 yr)  
   first obs. used      2000-08-31  
   last obs. used      2020-06-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59951  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:28:43  

Additional Information
 Earth MOID = 1.69027 au 
 Jupiter MOID = 2.07722 au 
 T_jup = 3.203 
[ 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 15.62   n/a E2021B55  

180975 (2005 MM48)          Discovered 2005-Jun-29 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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