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38020 Hannadam (1998 MP)
Classification: Main-belt Asteroid          SPK-ID: 2038020
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1586862305228541 6.8525e-08  
a 3.096476501101139 3.678e-08 AU
q 2.605108317238803 2.2528e-07 AU
i 13.21016285618477 8.7231e-06 deg
node 85.24029403853655 3.5366e-05 deg
peri 204.8192591322596 4.6069e-05 deg
M 305.8831416670016 3.2331e-05 deg
tp 2457099.678365586222
(2015-Mar-18.17836559)
0.00018104 JED
period 1990.215524861061
5.45
3.546e-05
9.708e-08
d
yr
n .1808849320603767 3.2228e-09 deg/d
Q 3.587844684963475 4.2616e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      497  
   data-arc span      7143 days (19.56 yr)  
   first obs. used      1994-12-01  
   last obs. used      2014-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .67377  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 13:17:08  

Additional Information
 Earth MOID = 1.59445 AU 
 T_jup = 3.163 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9 mag n/a MPO257131  

38020 Hannadam           Discovered 1998 June 17 by L. Tesi and A. Boattini at San Marcello Pistoiese.
Hanna Smigiel (b. 1971) is a Polish friend of the first discoverer, and Adam (b. 1992) is her son.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20051215/MPCPages.arcLast Updated: 2006-03-22

[ show close-approach data ]
Alternate Designations
 1998 MP = 2000 YB16 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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