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JPL Small-Body Database Browser
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117977 (1192 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2117977
[ 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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1781789826822812 1.0104e-07  
a 2.636991381968046 1.9478e-08 au
q 2.167134940187037 2.6447e-07 au
i 13.67047785189161 1.1443e-05 deg
node 2.814860708095717 2.7927e-05 deg
peri 182.4005861922614 3.3686e-05 deg
M 83.70084544542348 1.8656e-05 deg
tp 2458236.845608461737
(2018-Apr-28.34560846)		 8.0624e-05 TDB
period 1564.089111132541
4.28		 1.7329e-05
4.744e-08		 d
yr
n .2301659141014847 2.5501e-09 deg/d
Q 3.106847823749055 2.2948e-08 au
   Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      17221 days (47.15 yr)  
   first obs. used      1971-03-24  
   last obs. used      2018-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58887  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:05:47  

Additional Information
 Earth MOID = 1.16972 au 
 Jupiter MOID = 1.85518 au 
 T_jup = 3.335 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456609.5 (2013-Nov-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1772130120241477 1.0134e-07  
q 2.169403742549157 2.647e-07 au
tp 2456671.606004779898
(2014-Jan-14.10600478)		 8.1412e-05 TDB
node 2.873411815972835 2.7912e-05 deg
peri 182.1912934825719 3.3673e-05 deg
i 13.67519907203685 1.1445e-05 deg
   Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      17221 days (47.15 yr)  
   first obs. used      1971-03-24  
   last obs. used      2018-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58887  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:05:47  

Additional Information
 Jupiter MOID = 1.85518 au 
 T_jup = 3.335 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.026999286603872E-14 -2.677766634264007E-14 -3.164032663602075E-12 1.372300533846496E-14 -7.448287089434107E-13 1.374513815954705E-15
q -2.677766634264007E-14 7.006450825682738E-14 8.164980672067754E-12 -3.639569696783675E-14 1.920437947696974E-12 -2.44828605304056E-15
tp -3.164032663602075E-12 8.164980672067754E-12 6.627872265899012E-9 -1.789640587155633E-11 1.567729407055177E-9 5.092848185227366E-12
node 1.372300533846496E-14 -3.639569696783675E-14 -1.789640587155633E-11 7.790548883833886E-10 -7.5975824836578E-10 -9.780892959823796E-11
peri -7.448287089434107E-13 1.920437947696974E-12 1.567729407055177E-9 -7.5975824836578E-10 1.133868736705725E-9 9.635071115027257E-11
i 1.374513815954705E-15 -2.44828605304056E-15 5.092848185227366E-12 -9.780892959823796E-11 9.635071115027257E-11 1.309914543783858E-10

[ 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 16.1   n/a MPO439766  

117977 (1192 T-1)          Discovered 1971-Mar-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1192 T-1 = 2001 FP43 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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