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185801 (1999 VV164)
Classification: Main-belt Asteroid          SPK-ID: 2185801
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1235075507587997 4.4071e-08  
a 2.325202051448452 1.2831e-08 au
q 2.038022041054717 9.9946e-08 au
i 12.96907779651193 5.7737e-06 deg
node 47.27023589131839 2.1395e-05 deg
peri 49.30590775634962 3.2839e-05 deg
M 250.1303846406452 2.3543e-05 deg
tp 2459395.743354324470
(2021-Jun-30.24335432)
8.5193e-05 TDB
period 1295.058757522941
3.55
1.072e-05
2.935e-08
d
yr
n .2779796653308396 2.3009e-09 deg/d
Q 2.612382061842187 1.4416e-08 au
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      6690 days (18.32 yr)  
   first obs. used      1999-11-14  
   last obs. used      2018-03-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6657  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:38:41  

Additional Information
 Earth MOID = 1.07653 au 
 Jupiter MOID = 2.63712 au 
 T_jup = 3.531 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456793.5 (2014-May-16.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1236427737455877 4.4042e-08  
q 2.038046749083761 9.9951e-08 au
tp 2456803.469322052896
(2014-May-25.96932205)
8.385e-05 TDB
node 47.36101766580622 2.136e-05 deg
peri 48.85115150260344 3.2839e-05 deg
i 12.98067802433973 5.7777e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      6690 days (18.32 yr)  
   first obs. used      1999-11-14  
   last obs. used      2018-03-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6657  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:38:41  

Additional Information
 Jupiter MOID = 2.63712 au 
 T_jup = 3.531 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.93971770601426E-15 -4.376795986224049E-15 -2.068696368894043E-13 1.487691539392378E-14 -4.072517624410115E-14 -2.360033671697966E-15
q -4.376795986224049E-15 9.990207126295758E-15 4.179986933182451E-13 -3.226988639134793E-14 7.35058112630117E-14 5.817616571789775E-15
tp -2.068696368894043E-13 4.179986933182451E-13 7.030766740653224E-9 -3.18390378239408E-12 2.107229519968761E-9 3.237554878530553E-13
node 1.487691539392378E-14 -3.226988639134793E-14 -3.18390378239408E-12 4.562464466516017E-10 -4.451264690528598E-10 -1.447012263796248E-11
peri -4.072517624410115E-14 7.35058112630117E-14 2.107229519968761E-9 -4.451264690528598E-10 1.078398374704117E-9 1.419865804597531E-11
i -2.360033671697966E-15 5.817616571789775E-15 3.237554878530553E-13 -1.447012263796248E-11 1.419865804597531E-11 3.338174907907198E-11

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 16.7   n/a MPO436918  

185801 (1999 VV164)          Discovered 1999-Nov-14 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2193-Jan-20 01:00 < 00:01 Thisb 0.0446046044003257 0.0446019131830993 0.0446073176918401 7.05915413520322 7.05915411354901 2522056.541952332 0.818143723673667 1860.44954884594 72.4465358925258 86.4963625763039 91916.1953551123 T 15 CATAB v2.0e-lin.ifort 2019-Jul-13 13:38:43 2019-Jul-13 13:38
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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