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27767 (1991 TP)
Classification: Main-belt Asteroid          SPK-ID: 2027767
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0994113492039946 6.0379e-08  
a 3.074602959169808 3.4207e-08 au
q 2.768952530732143 1.848e-07 au
i 14.04769479772155 6.7139e-06 deg
node 166.3235608738195 2.5839e-05 deg
peri 135.4325302771238 4.2785e-05 deg
M 246.7512356651535 3.656e-05 deg
tp 2458019.959559618732
(2017-Sep-23.45955962)
0.00020417 JED
period 1969.164456429527
5.39
3.2862e-05
8.997e-08
d
yr
n .1828186563212445 3.051e-09 deg/d
Q 3.380253387607473 3.7608e-08 au
  Orbit Determination Parameters
   # obs. used (total)      824  
   data-arc span      8862 days (24.26 yr)  
   first obs. used      1991-09-12  
   last obs. used      2015-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54915  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:04:50  

Additional Information
 Earth MOID = 1.7719 au 
 Jupiter MOID = 2.0094 au 
 T_jup = 3.176 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.2 mag n/a MPO324565  

27767 (1991 TP)          Discovered 1991-Oct-01 by McNaught, R. H. at Siding Spring
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 TP = 2001 WD103 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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