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JPL Small-Body Database Browser
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1377 Roberbauxa (1936 CD)
Classification: Main-belt Asteroid          SPK-ID: 2001377
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09284092883774138 3.4439e-08  
a 2.260437207688919 5.8156e-09 au
q 2.050576117747689 7.7079e-08 au
i 6.024566755787148 3.6027e-06 deg
node 223.2114580942676 3.1367e-05 deg
peri 356.5994577781128 3.6579e-05 deg
M 226.8703236054803 2.0273e-05 deg
tp 2459459.549452192742
(2021-Sep-02.04945219)		 7.0412e-05 TDB
period 1241.32956125919
3.40		 4.7905e-06
1.312e-08		 d
yr
n .290011622404948 1.1192e-09 deg/d
Q 2.470298297630148 6.3556e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2642  
   data-arc span      30672 days (83.98 yr)  
   first obs. used      1936-02-14  
   last obs. used      2020-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42455  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:53:10  

Additional Information
 Earth MOID = 1.04242 au 
 Jupiter MOID = 2.50313 au 
 T_jup = 3.607 
[ 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 13.0   n/a MPO502166  
diameter diameter 6.217 km 0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.3627 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Behrend, R. (2011) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Ditteon, R.; West, J. (2011) Minor Planet Bull. 38, 214-217.]
geometric albedo albedo 0.263   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

1377 Roberbauxa (1936 CD)          Discovered 1936-Feb-14 by Boyer, L. at Algiers
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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