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5262 Brucegoldberg (1990 XB1)
Classification: Main-belt Asteroid          SPK-ID: 2005262
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1671434256624499 3.8973e-08  
a 3.088918110738847 1.6595e-08 au
q 2.572625756119173 1.1795e-07 au
i 15.97234916327217 4.3119e-06 deg
node 91.06236682863948 1.5328e-05 deg
peri 93.76665465326413 1.9883e-05 deg
M 99.20821430504331 1.2271e-05 deg
tp 2458454.046576335238
(2018-Dec-01.54657634)
6.7626e-05 TDB
period 1982.932904269742
5.43
1.5979e-05
4.375e-08
d
yr
n .1815492592940646 1.463e-09 deg/d
Q 3.605210465358522 1.9368e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2460  
   data-arc span      28800 days (78.85 yr)  
   first obs. used      1941-12-23  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40504  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:44:50  

Additional Information
 Earth MOID = 1.63518 au 
 Jupiter MOID = 1.70316 au 
 T_jup = 3.145 
[ 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 11.3   n/a MPO492813  
diameter diameter 33.25 km 4.2 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2
rotation period rot_per 16.428 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Gross, J. (2003) Minor Planet Bull. 30, 44-46.]
[Behrend, R. (2008) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Behrend, R. (2011) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Polakis, T. (2019) Minor Planet Bull. 46-4, in press.]
geometric albedo albedo 0.0698   0.022 IRAS-A-FPA-3-RDR-IMPS-V6.0 IRAS observations used: 2

5262 Brucegoldberg (1990 XB1)          Discovered 1990-Dec-14 by Helin, E. F. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1990 XB1 = 1926 BA = 1941 YA = 1943 GO = 1964 BC = 1973 YD = 1976 MF = 1978 TJ8 = 1978 VK14 = 1980 BR3 = 1986 CH1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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