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85632 (1998 KV52)
Classification: Main-belt Asteroid          SPK-ID: 2085632
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .106865358832432 3.6517e-08  
a 3.198273452589773 2.4996e-08 au
q 2.856488812434526 1.2481e-07 au
i 21.45757046041689 6.0726e-06 deg
node 176.4266433468606 1.0969e-05 deg
peri 103.5010679063364 2.9533e-05 deg
M 270.0621857300225 2.7795e-05 deg
tp 2459522.429260150407
(2021-Nov-03.92926015)
0.0001627 TDB
period 2089.160551424123
5.72
2.4492e-05
6.706e-08
d
yr
n .1723180153648785 2.0201e-09 deg/d
Q 3.54005809274502 2.7667e-08 au
  Orbit Determination Parameters
   # obs. used (total)      801  
   data-arc span      8470 days (23.19 yr)  
   first obs. used      1997-03-13  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5841  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:00:19  

Additional Information
 Earth MOID = 1.93119 au 
 Jupiter MOID = 1.80148 au 
 T_jup = 3.078 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457067.5 (2015-Feb-14.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .105536401499337 3.6522e-08  
q 2.860922500267231 1.2466e-07 au
tp 2457429.592210144160
(2016-Feb-11.09221014)
0.00016046 TDB
node 176.4620328933942 1.0969e-05 deg
peri 103.0855169223333 2.9854e-05 deg
i 21.4548524944627 6.0722e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      801  
   data-arc span      8470 days (23.19 yr)  
   first obs. used      1997-03-13  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5841  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:00:19  

Additional Information
 Jupiter MOID = 1.80148 au 
 T_jup = 3.078 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.333827388779951E-15 -4.485517857690782E-15 1.668463879683801E-13 -2.162322991632527E-15 4.181759029490595E-14 -3.121516728822032E-15
q -4.485517857690782E-15 1.554095747641341E-14 -1.666737516213939E-13 1.071449028414473E-14 -9.710538681172897E-14 1.701846671377024E-14
tp 1.668463879683801E-13 -1.666737516213939E-13 2.5748307968805E-8 1.013091401055916E-12 4.468252438459873E-9 -9.467294684908847E-12
node -2.162322991632527E-15 1.071449028414473E-14 1.013091401055916E-12 1.203270188170406E-10 -1.113840253374836E-10 8.267221527878807E-12
peri 4.181759029490595E-14 -9.710538681172897E-14 4.468252438459873E-9 -1.113840253374836E-10 8.912490613724541E-10 -9.224679046022385E-12
i -3.121516728822032E-15 1.701846671377024E-14 -9.467294684908847E-12 8.267221527878807E-12 -9.224679046022385E-12 3.687122987920455E-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 14.0   n/a MPO432399  
diameter diameter 8.388 km 0.207 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85632 (1998 KV52)          Discovered 1998-May-23 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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Alternate Designations
 1998 KV52 = 1999 RP133 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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