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16880 (1998 BW11)
Classification: Main-belt Asteroid          SPK-ID: 2016880
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2339437757261986 1.1112e-08  
a 2.369171536795549 6.7218e-09 au
q 1.814918602134558 2.6632e-08 au
i 3.433790517354016 5.934e-07 deg
node 78.05052152190022 1.4999e-05 deg
peri 261.3274335361842 1.5747e-05 deg
M 277.5994743510367 5.0695e-06 deg
tp 2459701.374195874313
(2022-May-01.87419587)
1.9627e-05 TDB
period 1331.96614524429
3.65
5.6686e-06
1.552e-08
d
yr
n .2702771397646702 1.1502e-09 deg/d
Q 2.92342447145654 8.2944e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2749  
   data-arc span      11562 days (31.66 yr)  
   first obs. used      1989-10-30  
   last obs. used      2021-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4083  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 04:14:53  

Additional Information
 Earth MOID = .809263 au 
 Jupiter MOID = 2.4786 au 
 T_jup = 3.506 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.18   n/a E2021B10  
diameter diameter 3.894 km 0.233 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.347 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Ditteon, R.; Johnson, D.; Lin, W.; Wang, Z.; Zhao, B. (2019) Minor Planet Bull. 46, 280-282.]
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.293   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16880 (1998 BW11)          Discovered 1998-Jan-23 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 BW11 = 1989 UD9 = 1999 JL1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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