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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 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2782066137007019 3.8821e-08  
a 3.179228215432528 1.3405e-08 au
q 2.294745899435318 1.2561e-07 au
i 11.83563638869568 4.6798e-06 deg
node 22.22290445649659 2.0751e-05 deg
peri 347.9390971501367 2.201e-05 deg
M 74.25416572095548 8.172e-06 deg
tp 2458573.429763767973
(2019-Mar-30.92976377)
4.6066e-05 TDB
period 2070.527404769438
5.67
1.3095e-05
3.585e-08
d
yr
n .1738687443453991 1.0996e-09 deg/d
Q 4.063710531429736 1.7134e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2566  
   data-arc span      33663 days (92.16 yr)  
   first obs. used      1928-09-13  
   last obs. used      2020-11-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42848  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 01:58:21  

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. 2020-October); 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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