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85635 (1998 MV1)
Classification: Main-belt Asteroid          SPK-ID: 2085635
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1202925863813877 4.5926e-08  
a 3.028487456946561 2.0082e-08 au
q 2.664182867926868 1.4445e-07 au
i 4.833200965195633 4.3919e-06 deg
node 232.7802698254361 6.1318e-05 deg
peri 83.4765302458114 6.7571e-05 deg
M 37.0660404042415 2.4438e-05 deg
tp 2459002.296741611053
(2020-Jun-01.79674161)
0.00013143 TDB
period 1925.028199447384
5.27
1.9148e-05
5.242e-08
d
yr
n .1870102474879821 1.8601e-09 deg/d
Q 3.392792045966255 2.2498e-08 au
  Orbit Determination Parameters
   # obs. used (total)      528  
   data-arc span      8206 days (22.47 yr)  
   first obs. used      1998-06-20  
   last obs. used      2020-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52593  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 07:41:16  

Additional Information
 Earth MOID = 1.65431 au 
 Jupiter MOID = 1.8894 au 
 T_jup = 3.227 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457577.5 (2016-Jul-08.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1216730761057942 4.6241e-08  
q 2.660074054837931 1.4626e-07 au
tp 2457083.092106470851
(2015-Mar-01.59210647)
0.00013853 TDB
node 232.8476706020149 6.1208e-05 deg
peri 84.65059104896609 6.7291e-05 deg
i 4.837397676769108 4.3991e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      528  
   data-arc span      8206 days (22.47 yr)  
   first obs. used      1998-06-20  
   last obs. used      2020-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52593  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 07:41:16  

Additional Information
 Jupiter MOID = 1.8894 au 
 T_jup = 3.227 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.138265153240857E-15 -6.715760055643364E-15 3.413450511933269E-12 -1.354142421409678E-15 6.558384843701074E-13 -4.232977482763677E-15
q -6.715760055643364E-15 2.139130782988864E-14 -1.16906517705168E-11 8.04216707507072E-15 -2.245657427477719E-12 1.358609691068511E-14
tp 3.413450511933269E-12 -1.16906517705168E-11 1.918941243510492E-8 -3.101632209497993E-11 3.912258528913935E-9 -9.369577219833968E-12
node -1.354142421409678E-15 8.04216707507072E-15 -3.101632209497993E-11 3.746471590771622E-9 -3.7390058102439E-9 -1.259683549461594E-10
peri 6.558384843701074E-13 -2.245657427477719E-12 3.912258528913935E-9 -3.7390058102439E-9 4.528045371928037E-9 1.237007058934338E-10
i -4.232977482763677E-15 1.358609691068511E-14 -9.369577219833968E-12 -1.259683549461594E-10 1.237007058934338E-10 1.935184563553562E-11

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 15.51   n/a E2021B10  
diameter diameter 3.995 km 0.380 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85635 (1998 MV1)          Discovered 1998-Jun-20 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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Alternate Designations
 1998 MV1 = 1999 RQ70 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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