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351181 (2004 BB98)
Classification: Main-belt Asteroid          SPK-ID: 2351181
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1760573992200626 8.2717e-08  
a 2.805957738698308 2.9132e-08 au
q 2.311948116901676 2.3101e-07 au
i 8.821881931926272 1.001e-05 deg
node 155.2841781461319 5.8728e-05 deg
peri 330.9766905152424 6.6479e-05 deg
M 194.420216290577 2.841e-05 deg
tp 2459790.132337702478
(2022-Jul-29.63233770)
0.00013896 TDB
period 1716.801623993876
4.70
2.6736e-05
7.32e-08
d
yr
n .209692252714973 3.2656e-09 deg/d
Q 3.29996736049494 3.4261e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      5598 days (15.33 yr)  
   first obs. used      2002-10-30  
   last obs. used      2018-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52904  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-06 01:57:46  

Additional Information
 Earth MOID = 1.33123 au 
 Jupiter MOID = 1.77535 au 
 T_jup = 3.283 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455951.5 (2012-Jan-25.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1753600782345761 8.1729e-08  
q 2.314968172967296 2.2889e-07 au
tp 2456349.926262027331
(2013-Feb-26.42626203)
0.00013244 TDB
node 155.6678098133009 5.8886e-05 deg
peri 329.8537666730998 6.6886e-05 deg
i 8.806366401551012 1.0002e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      5598 days (15.33 yr)  
   first obs. used      2002-10-30  
   last obs. used      2018-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52904  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-06 01:57:46  

Additional Information
 Jupiter MOID = 1.77535 au 
 T_jup = 3.283 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.679550977413738E-15 -1.861272572563305E-14 6.84058218641459E-13 -8.589471598201072E-14 6.27956305049332E-14 -7.914385045946311E-15
q -1.861272572563305E-14 5.239148226435184E-14 -1.819683829963247E-12 2.495119935290239E-13 -1.894901445078306E-13 2.159806914658191E-14
tp 6.84058218641459E-13 -1.819683829963247E-12 1.754007668567205E-8 -4.420858196519755E-11 4.277587381936306E-9 -1.776452020821205E-11
node -8.589471598201072E-14 2.495119935290239E-13 -4.420858196519755E-11 3.467510326282603E-9 -3.433496524711397E-9 7.024320745878856E-11
peri 6.27956305049332E-14 -1.894901445078306E-13 4.277587381936306E-9 -3.433496524711397E-9 4.473699153321791E-9 -7.370626567632862E-11
i -7.914385045946311E-15 2.159806914658191E-14 -1.776452020821205E-11 7.024320745878856E-11 -7.370626567632862E-11 1.000323292205705E-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 16.8   n/a MPO437486  

351181 (2004 BB98)          Discovered 2004-Jan-27 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ show close-approach data ]
Alternate Designations
 2004 BB98 = 2002 UR69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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