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19200 (1992 GU2)
Classification: Main-belt Asteroid          SPK-ID: 2019200
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0531413135157584 3.7701e-08  
a 2.974646771003836 1.6252e-08 au
q 2.816570134347283 1.1801e-07 au
i 10.55074549974672 4.4643e-06 deg
node 30.20916889406747 1.7776e-05 deg
peri 98.16148592026592 4.7976e-05 deg
M 283.4484583136979 4.3708e-05 deg
tp 2459598.976735503549
(2022-Jan-19.47673550)
0.00022804 TDB
period 1873.922087279744
5.13
1.5357e-05
4.205e-08
d
yr
n .192110441754059 1.5744e-09 deg/d
Q 3.132723407660389 1.7116e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1821  
   data-arc span      10577 days (28.96 yr)  
   first obs. used      1992-04-04  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47805  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:51:57  

Additional Information
 Earth MOID = 1.8552 au 
 Jupiter MOID = 1.91093 au 
 T_jup = 3.234 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457433.5 (2016-Feb-15.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04984849274617362 3.7852e-08  
q 2.827090146762635 1.1804e-07 au
tp 2457723.993199627135
(2016-Dec-01.49319963)
0.00024285 TDB
node 30.2751353900873 1.7738e-05 deg
peri 98.1722192074931 5.094e-05 deg
i 10.56311767844278 4.4679e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1821  
   data-arc span      10577 days (28.96 yr)  
   first obs. used      1992-04-04  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47805  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:51:57  

Additional Information
 Jupiter MOID = 1.91093 au 
 T_jup = 3.234 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.432759018265324E-15 -4.433235285718634E-15 2.187465833250865E-12 -3.238393924998372E-15 5.064389483379933E-13 -9.076827599245929E-16
q -4.433235285718634E-15 1.393369819600376E-14 -6.150041409980012E-12 1.044174543953394E-14 -1.453532793525583E-12 3.654375479844964E-15
tp 2.187465833250865E-12 -6.150041409980012E-12 5.897810275568805E-8 -8.154744506994451E-12 1.159590758323181E-8 -6.115749535462281E-13
node -3.238393924998372E-15 1.044174543953394E-14 -8.154744506994451E-12 3.146237823759164E-10 -3.107001290429898E-10 -3.771649347654105E-12
peri 5.064389483379933E-13 -1.453532793525583E-12 1.159590758323181E-8 -3.107001290429898E-10 2.59488647757331E-9 3.521494286210876E-12
i -9.076827599245929E-16 3.654375479844964E-15 -6.115749535462281E-13 -3.771649347654105E-12 3.521494286210876E-12 1.996255816405385E-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 13.59   n/a MPCxxxxx  

19200 (1992 GU2)          Discovered 1992-Apr-04 by Elst, E. W. at La Silla
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 GU2 = 1999 TV88 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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