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180631 (2004 FF148)
Classification: Main-belt Asteroid          SPK-ID: 2180631
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1265930353666041 3.2641e-08  
a 2.696619475826874 1.7934e-08 au
q 2.355246231153249 9.2122e-08 au
i 13.08526042405881 4.281e-06 deg
node 191.3310696675906 1.6469e-05 deg
peri 63.36573550386397 2.4701e-05 deg
M 247.5920711262888 2.0054e-05 deg
tp 2459705.536041470332
(2022-May-06.03604147)
9.2799e-05 TDB
period 1617.439061025525
4.43
1.6136e-05
4.418e-08
d
yr
n .2225740732214942 2.2204e-09 deg/d
Q 3.037992720500498 2.0205e-08 au
  Orbit Determination Parameters
   # obs. used (total)      729  
   data-arc span      7143 days (19.56 yr)  
   first obs. used      2001-10-10  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54389  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:08:50  

Additional Information
 Earth MOID = 1.37381 au 
 Jupiter MOID = 2.04422 au 
 T_jup = 3.321 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457759.5 (2017-Jan-06.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1277390990539613 3.2541e-08  
q 2.351855285888214 9.205e-08 au
tp 2458087.880845245282
(2017-Nov-30.38084525)
8.4291e-05 TDB
node 191.3589105336975 1.6459e-05 deg
peri 63.27353739778971 2.4605e-05 deg
i 13.08969494890641 4.2831e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      729  
   data-arc span      7143 days (19.56 yr)  
   first obs. used      2001-10-10  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54389  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:08:50  

Additional Information
 Jupiter MOID = 2.04422 au 
 T_jup = 3.321 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.058896549185349E-15 -2.953355049796739E-15 -3.902381336608183E-13 4.906066214404783E-16 -7.221181736131957E-14 -5.082310636991744E-16
q -2.953355049796739E-15 8.473252159610799E-15 1.608430462011013E-12 -1.133464542726991E-15 3.020075507830937E-13 1.715309446450305E-15
tp -3.902381336608183E-13 1.608430462011013E-12 7.10491753547566E-9 -7.629935559228431E-13 1.554259181020472E-9 1.283966216816551E-12
node 4.906066214404783E-16 -1.133464542726991E-15 -7.629935559228431E-13 2.70913589234009E-10 -2.636242382309458E-10 -7.956466094825925E-12
peri -7.221181736131957E-14 3.020075507830937E-13 1.554259181020472E-9 -2.636242382309458E-10 6.054278845161023E-10 7.997352691005923E-12
i -5.082310636991744E-16 1.715309446450305E-15 1.283966216816551E-12 -7.956466094825925E-12 7.997352691005923E-12 1.834524194849057E-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 15.3   n/a MPO449917  

180631 (2004 FF148)          Discovered 2004-Mar-19 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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