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JPL Small-Body Database Browser
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777 Gutemberga (A914 BF)
Classification: Outer Main-belt Asteroid          SPK-ID: 2000777
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1084172615022714 4.4369e-08  
a 3.222690494818814 1.6975e-08 au
q 2.873295216701159 1.4541e-07 au
i 12.94083321127339 4.3127e-06 deg
node 283.2796366728535 2.1167e-05 deg
peri 263.7423612864372 2.8531e-05 deg
M 11.82401907474131 1.9308e-05 deg
tp 2458531.095289828090
(2019-Feb-16.59528983)
0.00011336 TDB
period 2113.130527272457
5.79
1.6696e-05
4.571e-08
d
yr
n .1703633520758764 1.3461e-09 deg/d
Q 3.57208577293647 1.8816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2284  
   data-arc span      38570 days (105.60 yr)  
   first obs. used      1914-01-24  
   last obs. used      2019-08-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44717  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 01:57:18  

Additional Information
 Earth MOID = 1.91326 au 
 Jupiter MOID = 1.70676 au 
 T_jup = 3.140 
[ 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 9.8   n/a MPO347519  
diameter diameter 71.749 km 0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 12.838 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Nickel, O. (2011) http://www.uni-mainz.de/~nickel/777_Lichtkurve.html]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Polakis, T. (2018) Minor Planet Bull. 45, 269-273.]
geometric albedo albedo 0.042   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

777 Gutemberga (A914 BF)          Discovered 1914-Jan-24 by Kaiser, F. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 A914 BF = 1926 EF = A924 YB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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