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JPL Small-Body Database Browser
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48899 (1998 MM7)
Classification: Main-belt Asteroid          SPK-ID: 2048899
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2577830030987797 4.5484e-08  
a 2.374508238566526 1.292e-08 au
q 1.762400373946053 1.0971e-07 au
i 12.48053689034671 4.8063e-06 deg
node 98.74251752340963 2.4922e-05 deg
peri 242.695785353648 2.7137e-05 deg
M 211.6838364142802 1.6425e-05 deg
tp 2459151.111059724364
(2020-Oct-28.61105972)
6.396e-05 TDB
period 1336.469179815382
3.66
1.0908e-05
2.986e-08
d
yr
n .2693664810510107 2.1985e-09 deg/d
Q 2.986616103186999 1.625e-08 au
  Orbit Determination Parameters
   # obs. used (total)      802  
   data-arc span      7638 days (20.91 yr)  
   first obs. used      1998-05-29  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58656  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:48:26  

Additional Information
 Earth MOID = .790879 au 
 Jupiter MOID = 2.48127 au 
 T_jup = 3.466 
[ 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 15.1   n/a MPO432046  

48899 (1998 MM7)          Discovered 1998-Jun-17 by Zoltowski, F. B. at Woomera
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

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