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JPL Small-Body Database Browser
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4490 Bambery (1988 ND)
Classification: Inner Main-belt Asteroid          SPK-ID: 2004490
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09243346076052138 4.804e-08  
a 1.930902336613863 6.942e-09 au
q 1.752422351250067 9.2329e-08 au
i 26.11782753624172 4.7435e-06 deg
node 134.8045425657162 1.125e-05 deg
peri 267.9721524609056 2.7659e-05 deg
M 79.33617074246497 2.5129e-05 deg
tp 2458384.522940939878
(2018-Sep-23.02294094)
6.858e-05 TDB
period 980.02891410068
2.68
5.2851e-06
1.447e-08
d
yr
n .3673361008234667 1.981e-09 deg/d
Q 2.109382321977659 7.5836e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1771  
   data-arc span      12380 days (33.89 yr)  
   first obs. used      1985-06-19  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38752  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 00:29:05  

Additional Information
 Earth MOID = .864334 au 
 Jupiter MOID = 3.15224 au 
 T_jup = 3.784 
[ 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 13.2   n/a MPO400042  
diameter diameter 9.316 km 0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 5.815 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2006) Minor Planet Bull. 33, 82-84.]
[Behrend, R. (2009) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Warner, B.D. (2009) Minor Planet Bull. 36, 172-176.]
[Warner, B.D. (2011) Minor Planet Bull. 38, 142-149.]
[Behrend, R. (2012) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Warner, B.D. (2012) Minor Planet Bull. 39, 245-252.]
[Warner, B.D. (2014) Minor Planet Bull. 41, 144-155.]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
[Warner, B.D. (2017) Minor Planet Bull. 44, 289-294.]
geometric albedo albedo 0.141   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

4490 Bambery (1988 ND)          Discovered 1988-Jul-14 by Helin and Roman at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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