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192842 (1999 VC143)
Classification: Main-belt Asteroid          SPK-ID: 2192842
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1398156385440181 6.0427e-08  
a 2.755503303803815 2.2175e-08 au
q 2.370240849872333 1.6742e-07 au
i 3.217018583169834 5.5649e-06 deg
node 241.6237766636018 0.00012516 deg
peri 146.5617206392482 0.00012702 deg
M 226.951009011269 2.4945e-05 deg
tp 2459817.960123614258
(2022-Aug-26.46012361)
0.00012032 TDB
period 1670.705225565822
4.57
2.0168e-05
5.522e-08
d
yr
n .2154778679632595 2.6011e-09 deg/d
Q 3.140765757735296 2.5276e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      7522 days (20.59 yr)  
   first obs. used      1999-10-13  
   last obs. used      2020-05-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5864  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:47  

Additional Information
 Earth MOID = 1.37475 au 
 Jupiter MOID = 2.30403 au 
 T_jup = 3.327 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457366.5 (2015-Dec-10.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1392961123980721 6.0153e-08  
q 2.372061994112525 1.6628e-07 au
tp 2458149.268578819567
(2018-Jan-30.76857882)
0.00010952 TDB
node 241.6388962936836 0.00012516 deg
peri 147.0310308514736 0.00012705 deg
i 3.216609579187346 5.5646e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      7522 days (20.59 yr)  
   first obs. used      1999-10-13  
   last obs. used      2020-05-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5864  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:47  

Additional Information
 Jupiter MOID = 2.30403 au 
 T_jup = 3.327 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.618369174153048E-15 -9.93617901892828E-15 -1.76744532699923E-12 7.397788753777143E-15 -4.554231541870264E-13 -3.727206331913347E-16
q -9.93617901892828E-15 2.764906742228354E-14 5.89537664597712E-12 -2.086059223568809E-14 1.426443403769655E-12 1.624266644656763E-15
tp -1.76744532699923E-12 5.89537664597712E-12 1.199399186657449E-8 2.035631145842571E-11 2.45281572457775E-9 8.753134509954289E-13
node 7.397788753777143E-15 -2.086059223568809E-14 2.035631145842571E-11 1.566616420891849E-8 -1.563682796206435E-8 -2.28350583701235E-10
peri -4.554231541870264E-13 1.426443403769655E-12 2.45281572457775E-9 -1.563682796206435E-8 1.614189424898209E-8 2.281264349279375E-10
i -3.727206331913347E-16 1.624266644656763E-15 8.753134509954289E-13 -2.28350583701235E-10 2.281264349279375E-10 3.096500487077191E-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 16.46   n/a E2021B55  

192842 (1999 VC143)          Discovered 1999-Nov-13 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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