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1825 Klare (1954 QH)
Classification: Main-belt Asteroid          SPK-ID: 2001825
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1151586797581486 3.6708e-08  
a 2.676294245082743 1.0323e-08 au
q 2.368095733174683 9.7345e-08 au
i 4.043349915157187 4.1866e-06 deg
node 288.5074291391943 5.6292e-05 deg
peri 144.1708627520491 5.9169e-05 deg
M 294.2853252003584 1.9854e-05 deg
tp 2459292.416793175091
(2021-Mar-18.91679318)
8.8882e-05 TDB
period 1599.186876651879
4.38
9.2523e-06
2.533e-08
d
yr
n .2251144036109839 1.3024e-09 deg/d
Q 2.984492756990802 1.1511e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2328  
   data-arc span      31584 days (86.47 yr)  
   first obs. used      1934-02-13  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45513  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:41:35  

Additional Information
 Earth MOID = 1.38439 au 
 Jupiter MOID = 2.25293 au 
 T_jup = 3.366 
[ 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 11.7   n/a MPO452185  
rotation period rot_per 4.744 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pray, D. (2004) Minor Planet Bull. 31, 34-36.]
[Clark, M. (2006) Minor Planet Bull. 33, 53-56.]
[Behrend, R. (2007) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Galad, A. (2008) Minor Planet Bull. 35, 128-131.]
[Hamanowa, H.; Hamanowa, H. (2011) http://www2.ocn.ne.jp/~hamaten/astlcdata.htm]
[Krueng, M.; Clark, M. (2014) Minor Planet Bull. 41, 86-89.]
[Durech, J.; Hanus, J.; Oszkiewsicz, D.; Vanco, R. (2016) Astron. Astrophys. 587, A48.]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]

1825 Klare (1954 QH)          Discovered 1954-Aug-31 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1954 QH = 1934 CH = 1952 DW2 = 1954 SB = 1954 SF = 1954 UF1 = 1969 AV 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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