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JPL Small-Body Database Browser
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48760 (1997 HM11)
Classification: Main-belt Asteroid          SPK-ID: 2048760
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1140672802175543 3.8354e-08  
a 2.580581892742302 1.2266e-08 au
q 2.286221934858519 9.8331e-08 au
i 2.007765963107678 4.7137e-06 deg
node 339.1947438456242 0.0001219 deg
peri 254.6743412863635 0.00012392 deg
M 98.22412335231525 2.4859e-05 deg
tp 2458187.366363331535
(2018-Mar-09.86636333)
0.00010327 TDB
period 1514.170899415227
4.15
1.0796e-05
2.956e-08
d
yr
n .2377538758267195 1.6952e-09 deg/d
Q 2.874941850626085 1.3665e-08 au
  Orbit Determination Parameters
   # obs. used (total)      923  
   data-arc span      10631 days (29.11 yr)  
   first obs. used      1990-10-15  
   last obs. used      2019-11-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54521  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:14:32  

Additional Information
 Earth MOID = 1.276 au 
 Jupiter MOID = 2.12417 au 
 T_jup = 3.415 
[ 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 15.3   n/a MPO452834  

48760 (1997 HM11)          Discovered 1997-Apr-30 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 HM11 = 1998 SX77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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