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117885 (2692 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2117885
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1337525890205819 4.0598e-08  
a 3.178166949434479 2.1565e-08 au
q 2.753078891607972 1.2897e-07 au
i 6.003347299384488 5.0541e-06 deg
node 168.2770450181163 4.551e-05 deg
peri 285.1859175321589 5.0362e-05 deg
M 130.0532882832733 2.2008e-05 deg
tp 2458252.877567371843
(2018-May-14.37756737)
0.00012323 TDB
period 2069.49073951829
5.67
2.1063e-05
5.767e-08
d
yr
n .1739558400168518 1.7705e-09 deg/d
Q 3.603255007260985 2.4449e-08 au
  Orbit Determination Parameters
   # obs. used (total)      656  
   data-arc span      21823 days (59.75 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56677  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:15:35  

Additional Information
 Earth MOID = 1.77759 au 
 Jupiter MOID = 1.61411 au 
 T_jup = 3.178 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457149.5 (2015-May-07.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1352301663559972 4.0568e-08  
q 2.748536123874018 1.2911e-07 au
tp 2456183.596681272095
(2012-Sep-13.09668127)
0.00011504 TDB
node 168.2992744666616 4.552e-05 deg
peri 285.3358012966712 5.0266e-05 deg
i 6.003040908463379 5.0542e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      656  
   data-arc span      21823 days (59.75 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56677  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:15:35  

Additional Information
 Jupiter MOID = 1.61411 au 
 T_jup = 3.178 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.645781187273326E-15 -5.182676293774821E-15 -8.991402655741217E-13 -7.8276712072924E-15 -1.995048931654801E-13 -8.365755990105288E-17
q -5.182676293774821E-15 1.667057814551108E-14 3.377607483093237E-12 2.438459496116207E-14 7.541089831943927E-13 5.766478659631442E-16
tp -8.991402655741217E-13 3.377607483093237E-12 1.323316417823543E-8 -2.758662738112115E-11 2.478626732868037E-9 -3.652557186932394E-12
node -7.8276712072924E-15 2.438459496116207E-14 -2.758662738112115E-11 2.072026921383317E-9 -2.06510767516595E-9 6.290249547945844E-11
peri -1.995048931654801E-13 7.541089831943927E-13 2.478626732868037E-9 -2.06510767516595E-9 2.526681668459383E-9 -6.317010242913098E-11
i -8.365755990105288E-17 5.766478659631442E-16 -3.652557186932394E-12 6.290249547945844E-11 -6.317010242913098E-11 2.554487436319294E-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 14.7   n/a MPO309993  

117885 (2692 P-L)          Discovered 1960-Sep-24 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
 2692 P-L = 2000 UM24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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