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160625 (1999 TP241)
Classification: Main-belt Asteroid          SPK-ID: 2160625
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .2675320546080608 9.7745e-08  
a 2.542020215201932 1.0438e-08 au
q 1.861948324173734 2.5371e-07 au
i 5.425078119469443 5.6987e-06 deg
node 110.1240886907948 6.4234e-05 deg
peri 252.6132490862806 6.5516e-05 deg
M 47.49461228609447 1.231e-05 deg
tp 2458805.197063724158
(2019-Nov-17.69706372)
4.982e-05 TDB
period 1480.358585428188
4.05
9.1177e-06
2.496e-08
d
yr
n .2431843227334488 1.4978e-09 deg/d
Q 3.22209210623013 1.323e-08 au
  Orbit Determination Parameters
   # obs. used (total)      429  
   data-arc span      9323 days (25.52 yr)  
   first obs. used      1994-05-13  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58556  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 12:24:20  

Additional Information
 Earth MOID = .867996 au 
 Jupiter MOID = 2.25201 au 
 T_jup = 3.388 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457184.5 (2015-Jun-11.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2700979842969443 9.8103e-08  
q 1.854376241798489 2.5525e-07 au
tp 2457324.329844761712
(2015-Oct-28.82984476)
4.249e-05 TDB
node 110.2691447263646 6.4388e-05 deg
peri 252.3210238130953 6.5595e-05 deg
i 5.4225915159646 5.7014e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      429  
   data-arc span      9323 days (25.52 yr)  
   first obs. used      1994-05-13  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58556  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 12:24:20  

Additional Information
 Jupiter MOID = 2.25201 au 
 T_jup = 3.388 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.624248891770375E-15 -2.503524563772556E-14 -2.72802927944803E-12 -2.189895188001493E-14 -5.568997608909588E-13 -5.312125496545863E-14
q -2.503524563772556E-14 6.515476802786598E-14 7.124747220286587E-12 5.87923589196134E-14 1.453254533994368E-12 1.386585896859607E-13
tp -2.72802927944803E-12 7.124747220286587E-12 1.805386314838956E-9 -5.094152790056928E-12 5.495007764083117E-10 1.605208463356525E-11
node -2.189895188001493E-14 5.87923589196134E-14 -5.094152790056928E-12 4.145858883571656E-9 -4.131155451337254E-9 2.414576848303682E-10
peri -5.568997608909588E-13 1.453254533994368E-12 5.495007764083117E-10 -4.131155451337254E-9 4.30268828751488E-9 -2.369977365413981E-10
i -5.312125496545863E-14 1.386585896859607E-13 1.605208463356525E-11 2.414576848303682E-10 -2.369977365413981E-10 3.250636925781497E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO449862  

160625 (1999 TP241)          Discovered 1999-Oct-04 by CSS at Catalina
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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