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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1117717141178441 4.2914e-08  
a 3.01774562663229 1.4384e-08 au
q 2.680447025171971 1.2827e-07 au
i 9.817943527753318 4.9736e-06 deg
node 342.8336201962183 2.3628e-05 deg
peri 28.79647385889538 3.1063e-05 deg
M 244.2453738837843 2.2092e-05 deg
tp 2459216.184508790561
(2021-Jan-01.68450879)
0.00011937 TDB
period 1914.795378822033
5.24
1.369e-05
3.748e-08
d
yr
n .1880096453029196 1.3442e-09 deg/d
Q 3.355044228092608 1.5992e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2448  
   data-arc span      41608 days (113.92 yr)  
   first obs. used      1905-09-19  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43573  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-23 19:09:55  

Additional Information
 Earth MOID = 1.68315 au 
 Jupiter MOID = 2.11822 au 
 T_jup = 3.216 
[ 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-January); 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 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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