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295994 (2008 YA92)
Classification: Main-belt Asteroid          SPK-ID: 2295994
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04247272497762236 5.9868e-08  
a 2.674008487799479 2.8333e-08 au
q 2.560436060709344 1.55e-07 au
i 5.18169645046896 5.9109e-06 deg
node 99.05246502486071 6.4732e-05 deg
peri 37.53908678824468 9.1566e-05 deg
M 192.8386053686172 6.4332e-05 deg
tp 2459742.110865470476
(2022-Jun-11.61086547)
0.00028628 TDB
period 1597.138574717589
4.37
2.5384e-05
6.95e-08
d
yr
n .2254031088464921 3.5824e-09 deg/d
Q 2.787580914889614 2.9536e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      8614 days (23.58 yr)  
   first obs. used      1996-01-19  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57087  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:51  

Additional Information
 Earth MOID = 1.57675 au 
 Jupiter MOID = 2.21748 au 
 T_jup = 3.372 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457174.5 (2015-Jun-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04128117806612164 5.9599e-08  
q 2.564027384271025 1.5405e-07 au
tp 2456535.920880976228
(2013-Aug-31.42088098)
0.00029578 TDB
node 99.08704805625808 6.479e-05 deg
peri 35.14169495293543 9.3213e-05 deg
i 5.179519433833501 5.9057e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      8614 days (23.58 yr)  
   first obs. used      1996-01-19  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57087  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:51  

Additional Information
 Jupiter MOID = 2.21748 au 
 T_jup = 3.372 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.552026551903613E-15 -9.05141991460555E-15 1.611912719114414E-13 1.335315170283008E-14 -9.387576808982449E-15 -3.505702284561044E-15
q -9.05141991460555E-15 2.373214553677035E-14 -8.359919934414512E-13 -3.623688127362558E-14 -1.733882472298859E-14 9.687771197687191E-15
tp 1.611912719114414E-13 -8.359919934414512E-13 8.748490539556316E-8 3.062328586501239E-11 1.984876959792827E-8 -3.131150440429501E-12
node 1.335315170283008E-14 -3.623688127362558E-14 3.062328586501239E-11 4.197803915669561E-9 -4.17358692806174E-9 5.320483713602521E-11
peri -9.387576808982449E-15 -1.733882472298859E-14 1.984876959792827E-8 -4.17358692806174E-9 8.688631108489784E-9 -5.363402264365861E-11
i -3.505702284561044E-15 9.687771197687191E-15 -3.131150440429501E-12 5.320483713602521E-11 -5.363402264365861E-11 3.487746180541306E-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 16.8   n/a MPO437322  

295994 (2008 YA92)          Discovered 2008-Dec-29 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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