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573 Recha (A905 SG)
Classification: Main-belt Asteroid          SPK-ID: 2000573
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1103610922617885 4.0816e-08  
a 3.014996159911478 1.4481e-08 au
q 2.682257890538549 1.2207e-07 au
i 9.828656929926083 4.8272e-06 deg
node 342.6606102338592 2.3317e-05 deg
peri 29.35160763684513 3.0824e-05 deg
M 318.9613123881401 2.2004e-05 deg
tp 2459218.481448915191
(2021-Jan-03.98144892)
0.00011746 TDB
period 1912.179121117672
5.24
1.3776e-05
3.772e-08
d
yr
n .1882668814988312 1.3563e-09 deg/d
Q 3.347734429284407 1.6079e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3637  
   data-arc span      41909 days (114.74 yr)  
   first obs. used      1905-09-19  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .36169  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 15:16:41  

Additional Information
 Earth MOID = 1.68606 au 
 Jupiter MOID = 2.12977 au 
 T_jup = 3.217 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.4   n/a MPO399997  
diameter diameter 47.582 km 0.534 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 7.16633 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Licchelli, D. (2006) Minor Planet Bull. 33, 50-51.]
[Warner, B.D. (2006) Minor Planet Bull. 33, 58-62.]
[Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Hanus, J.; Durech, J.; Broz, M.; Warner, B.D.; et al. (2011) Astron. Astrophys. 530, A134.]
[Warner, B.D. (2011) Minor Planet Bull. 38, 52-54.]
[Hanus, J.; Delbo, M.; Ali-Lagoa, V.; Bolin, B.; et al. (2016) Astron. Astrophys., submitted.]
[Hanus, J.; Delbo, M.; Ali-Lagoa, V.; Bolin, B.; et al. (2018) Icarus 299, 84-96.]
geometric albedo albedo 0.100   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

573 Recha (A905 SG)          Discovered 1905-Sep-19 by Wolf, M. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A905 SG = 1926 RF = 1956 HC = 2017 YM24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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