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85795 (1998 VO37)
Classification: Main-belt Asteroid          SPK-ID: 2085795
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1227639443623959 5.8772e-08  
a 2.330620274817805 8.7069e-09 au
q 2.0445041370702 1.4045e-07 au
i 7.845748898590925 5.3104e-06 deg
node 31.21708242277067 3.3264e-05 deg
peri 338.3086586063528 3.7521e-05 deg
M 48.04241973414592 1.6932e-05 deg
tp 2458827.068460333424
(2019-Dec-09.56846033)
6.0912e-05 TDB
period 1299.588043763581
3.56
7.2826e-06
1.994e-08
d
yr
n .2770108587313925 1.5523e-09 deg/d
Q 2.61673641256541 9.7758e-09 au
  Orbit Determination Parameters
   # obs. used (total)      706  
   data-arc span      7740 days (21.19 yr)  
   first obs. used      1998-09-29  
   last obs. used      2019-12-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5358  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:38:54  

Additional Information
 Earth MOID = 1.04687 au 
 Jupiter MOID = 2.84779 au 
 T_jup = 3.549 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456982.5 (2014-Nov-21.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .123975615848297 5.8963e-08  
q 2.041101456016507 1.4107e-07 au
tp 2457526.657794314734
(2016-May-18.15779431)
5.8685e-05 TDB
node 31.25091580939966 3.3226e-05 deg
peri 338.1235665763516 3.7373e-05 deg
i 7.852461042169892 5.3154e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      706  
   data-arc span      7740 days (21.19 yr)  
   first obs. used      1998-09-29  
   last obs. used      2019-12-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5358  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:38:54  

Additional Information
 Jupiter MOID = 2.84779 au 
 T_jup = 3.549 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.476603272807353E-15 -8.307837165444899E-15 -8.500248141095086E-13 7.066015377062992E-15 -1.812874910703208E-13 -1.251222824277134E-14
q -8.307837165444899E-15 1.990013861447633E-14 2.027141273801245E-12 -1.659506469596226E-14 4.247170705022792E-13 3.001116159822663E-14
tp -8.500248141095086E-13 2.027141273801245E-12 3.443902827287599E-9 6.497522698698821E-12 1.017920272279961E-9 4.650307932337892E-12
node 7.066015377062992E-15 -1.659506469596226E-14 6.497522698698821E-12 1.103962680678847E-9 -1.091105559860648E-9 -7.109474252635331E-11
peri -1.812874910703208E-13 4.247170705022792E-13 1.017920272279961E-9 -1.091105559860648E-9 1.396728396341616E-9 7.165812676980554E-11
i -1.251222824277134E-14 3.001116159822663E-14 4.650307932337892E-12 -7.109474252635331E-11 7.165812676980554E-11 2.825343599242422E-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 15.6   n/a MPO250932  

85795 (1998 VO37)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1998 VO37 = 2003 AZ74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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