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JPL Small-Body Database Browser
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97157 (1999 VP165)
Classification: Main-belt Asteroid          SPK-ID: 2097157
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04765100088503025 7.2854e-08  
a 2.646100613221289 1.7824e-08 au
q 2.520011270558803 1.905e-07 au
i 11.60852884945013 7.4926e-06 deg
node 40.819712914 2.6627e-05 deg
peri 20.12965224611846 9.2242e-05 deg
M 181.2072866019363 8.4468e-05 deg
tp 2459381.327807923255
(2021-Jun-15.82780792)
0.00036883 TDB
period 1572.20059760789
4.30
1.5886e-05
4.349e-08
d
yr
n .2289784144260863 2.3136e-09 deg/d
Q 2.772189955883776 1.8674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      601  
   data-arc span      7033 days (19.26 yr)  
   first obs. used      1999-11-03  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59867  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:15:26  

Additional Information
 Earth MOID = 1.53316 au 
 Jupiter MOID = 2.41004 au 
 T_jup = 3.362 
[ 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 15.2   n/a MPO302545  
rotation period rot_per 1.13 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. 237, A19.]

97157 (1999 VP165)          Discovered 1999-Nov-14 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 VP165 = 2001 FV121 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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