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85125 (1978 VU8)
Classification: Main-belt Asteroid          SPK-ID: 2085125
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2027128586498377 1.4835e-07  
a 2.528801760931122 1.0085e-08 au
q 2.016181127014031 3.7999e-07 au
i 2.450749156330192 5.8999e-06 deg
node 82.24916200234311 0.0001666 deg
peri 352.4188248912512 0.00017259 deg
M 162.1959566751623 4.7104e-05 deg
tp 2458538.728396661011
(2019-Feb-24.22839666)
0.0001895 TDB
period 1468.826856634696
4.02
8.7865e-06
2.406e-08
d
yr
n .2450935577422749 1.4662e-09 deg/d
Q 3.041422394848214 1.2129e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1174  
   data-arc span      15172 days (41.54 yr)  
   first obs. used      1978-11-05  
   last obs. used      2020-05-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51996  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:11:24  

Additional Information
 Earth MOID = 1.03081 au 
 Jupiter MOID = 2.23331 au 
 T_jup = 3.422 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.71   n/a E2021B10  

85125 (1978 VU8)          Discovered 1978-Nov-07 by Helin, E. F., Bus, S. J. at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1978 VU8 = 1998 XS1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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