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160259 Mareike (2002 QH53)
Classification: Outer Main-belt Asteroid          SPK-ID: 2160259
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06822184862569286 5.4892e-08  
a 3.473131093463161 3.6609e-08 au
q 3.23618766974773 2.0565e-07 au
i 2.052911057423095 5.0214e-06 deg
node 88.08809618768665 0.00015809 deg
peri 271.838904137566 0.0001624 deg
M 247.2580181519104 3.9263e-05 deg
tp 2459740.894791736279
(2022-Jun-10.39479174)
0.00026176 TDB
period 2364.178105226176
6.47
3.738e-05
1.023e-07
d
yr
n .1522727916328281 2.4076e-09 deg/d
Q 3.710074517178592 3.9106e-08 au
  Orbit Determination Parameters
   # obs. used (total)      342  
   data-arc span      11256 days (30.82 yr)  
   first obs. used      1989-08-30  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58452  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:29:25  

Additional Information
 Earth MOID = 2.23353 au 
 Jupiter MOID = 1.68078 au 
 T_jup = 3.127 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457312.5 (2015-Oct-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06834948379637004 5.4857e-08  
q 3.237933216285182 2.0544e-07 au
tp 2457386.784143914658
(2015-Dec-30.28414391)
0.0002513 TDB
node 88.09117240337363 0.0001581 deg
peri 273.3104992277253 0.00016241 deg
i 2.052775503789808 5.0199e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      342  
   data-arc span      11256 days (30.82 yr)  
   first obs. used      1989-08-30  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58452  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:29:25  

Additional Information
 Jupiter MOID = 1.68078 au 
 T_jup = 3.127 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.009312087285216E-15 -1.112952936768254E-14 -3.641741295967898E-13 8.260109695025397E-15 -2.923013539461001E-14 -1.258039050964984E-16
q -1.112952936768254E-14 4.220490681766901E-14 3.137466196430017E-12 -3.473346228806178E-14 3.675695960583005E-13 7.815626611879036E-16
tp -3.641741295967898E-13 3.137466196430017E-12 6.315180394350855E-8 1.53615278416731E-11 9.391556999031243E-9 5.161163075930925E-13
node 8.260109695025397E-15 -3.473346228806178E-14 1.53615278416731E-11 2.499632872047761E-8 -2.497801024234485E-8 -8.020158597985958E-11
peri -2.923013539461001E-14 3.675695960583005E-13 9.391556999031243E-9 -2.497801024234485E-8 2.637550662840325E-8 8.023559086209638E-11
i -1.258039050964984E-16 7.815626611879036E-16 5.161163075930925E-13 -8.020158597985958E-11 8.023559086209638E-11 2.519896754376297E-11

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 15.23   n/a E2021B55  

160259 Mareike           Discovered 2002 Aug. 29 by S. F. Hoenig on plates taken at Palomar.
Mareike Hönig (b. 1981) is a mathematician and works as an Information Technology consultant. As a dedicated runner, she regularly participates in marathons. Mareike is married to the discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100130/MPCPages.arcLast Updated: 2013-03-29

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