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2481 Burgi (1977 UQ)
Classification: Main-belt Asteroid          SPK-ID: 2002481
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2604509483955966 3.9118e-08  
a 2.571959592368509 8.8225e-09 au
q 1.902090277300979 1.0158e-07 au
i 2.258458452091888 4.1538e-06 deg
node 13.71730354304929 7.6194e-05 deg
peri 318.690623680219 7.6459e-05 deg
M 59.51467626516958 5.4549e-06 deg
tp 2458351.432986409321
(2018-Aug-20.93298641)
2.2838e-05 TDB
period 1506.5884672403
4.12
7.752e-06
2.122e-08
d
yr
n .2389504551693746 1.2295e-09 deg/d
Q 3.241828907436039 1.112e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2473  
   data-arc span      25717 days (70.41 yr)  
   first obs. used      1948-09-07  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47551  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 18:19:20  

Additional Information
 Earth MOID = .891587 au 
 Jupiter MOID = 2.13377 au 
 T_jup = 3.380 
[ 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 13.6   n/a MPO452196  
diameter diameter 4.657 km 0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 30.086 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.246   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

2481 Burgi (1977 UQ)          Discovered 1977-Oct-18 by Wild, P. at Zimmerwald
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1977 UQ = 1948 RF1 = 1948 RM = 1956 LF = 1977 TJ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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