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175880 (1999 VD185)
Classification: Main-belt Asteroid          SPK-ID: 2175880
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1524735012015026 4.1414e-08  
a 2.410905055437613 1.1688e-08 au
q 2.043305920570638 9.8295e-08 au
i 3.347202676042125 3.9516e-06 deg
node 198.997664773109 7.5907e-05 deg
peri 248.2215686199755 7.6914e-05 deg
M 209.6104745240491 1.3727e-05 deg
tp 2459771.694052258700
(2022-Jul-11.19405226)
5.4414e-05 TDB
period 1367.315031830557
3.74
9.943e-06
2.722e-08
d
yr
n .2632897259368481 1.9146e-09 deg/d
Q 2.778504190304589 1.347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      510  
   data-arc span      9071 days (24.84 yr)  
   first obs. used      1995-09-17  
   last obs. used      2020-07-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56313  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:07:12  

Additional Information
 Earth MOID = 1.06208 au 
 Jupiter MOID = 2.42812 au 
 T_jup = 3.501 
[ 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 16.71   n/a E2021B55  
rotation period rot_per 220.87 h n/a LCDB (Rev. 2020-October); 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

175880 (1999 VD185)          Discovered 1999-Nov-15 by LINEAR at Socorro
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

[ show close-approach data ]
Alternate Designations
 1999 VD185 = 2004 BP150 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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