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4492 Debussy (1988 SH)
Classification: Main-belt Asteroid          SPK-ID: 2004492
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 70 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1765494972355179 2.2476e-08  
a 2.76761868354076 9.8797e-09 au
q 2.278996996422013 6.4355e-08 au
i 8.019004576786406 1.1754e-06 deg
node 349.7192564324455 4.8576e-06 deg
peri 53.55834768540802 8.4538e-06 deg
M 14.4308537496867 7.1677e-06 deg
tp 2459329.086429142635
(2021-Apr-24.58642914)
3.3409e-05 TDB
period 1681.735947824866
4.60
9.005e-06
2.465e-08
d
yr
n .2140645209288765 1.1462e-09 deg/d
Q 3.256240370659507 1.1624e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2598  
   data-arc span      25393 days (69.52 yr)  
   first obs. used      1951-08-06  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42595  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 09:39:42  

Additional Information
 Earth MOID = 1.29713 au 
 Jupiter MOID = 2.23156 au 
 T_jup = 3.302 
[ 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 13.03   n/a E2021B10  
diameter diameter 17.359 km 0.697 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 26.606 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Behrend, R.; et al. (2004) IAUC 8354. (4492)]
[Behrend, R.; et al. (2006) Astron. Astrophys. 446, 1177-1184.]
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Marchis, F.; Enriquez, J.E.; Emery, J.P.; Mueller, M.; et al. (2012) Icarus 221, 1130-1161.]
[Behrend, R. (2016) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.040   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

4492 Debussy (1988 SH)          Discovered 1988-Sep-17 by Elst, E. W. at Haute Provence
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1988 SH = 1979 SZ10 = 1979 VF1 = 1981 EC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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