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JPL Small-Body Database Browser
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1099 Figneria (1928 RQ)
Classification: Main-belt Asteroid          SPK-ID: 2001099
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2782066105610794 3.9472e-08  
a 3.179228216933666 1.3729e-08 au
q 2.294745910500406 1.2804e-07 au
i 11.83563621342564 4.8043e-06 deg
node 22.22290443584221 2.0783e-05 deg
peri 347.9390968255452 2.2049e-05 deg
M 74.25416545565879 8.2277e-06 deg
tp 2458573.429764991343
(2019-Mar-30.92976499)
4.6336e-05 TDB
period 2070.527406235901
5.67
1.3412e-05
3.672e-08
d
yr
n .1738687442222555 1.1262e-09 deg/d
Q 4.063710523366925 1.7548e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2419  
   data-arc span      33380 days (91.39 yr)  
   first obs. used      1928-09-13  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43914  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:45:35  

Additional Information
 Earth MOID = 1.29648 au 
 Jupiter MOID = 1.40158 au 
 T_jup = 3.106 
[ 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 10.2   n/a MPO279524  
diameter diameter 23.309 km 0.404 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 13.577 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Oey, J. (2008) Minor Planet Bull. 35, 132-135.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.225   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

1099 Figneria (1928 RQ)          Discovered 1928-Sep-13 by Neujmin, G. at Simeis
Independent discovery the next night by M. Wolf, Heidelberg, was announced first.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1928 RQ = 1952 BM = A917 UF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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