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3698 Manning (1984 UA2)
Classification: Main-belt Asteroid          SPK-ID: 2003698
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1919150180624034 1.8314e-08  
a 2.245100292302189 6.7851e-09 au
q 1.814231829153107 4.2525e-08 au
i 3.525354009351703 6.8601e-07 deg
node 132.80778366607 5.1059e-06 deg
peri 180.6893566176565 5.1684e-06 deg
M 28.7296156359404 4.3705e-06 deg
tp 2459298.442828547062
(2021-Mar-24.94282855)
1.4563e-05 TDB
period 1228.717507758691
3.36
5.5701e-06
1.525e-08
d
yr
n .2929884190033863 1.3282e-09 deg/d
Q 2.67596875545127 8.0873e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2935  
   data-arc span      23261 days (63.69 yr)  
   first obs. used      1957-10-20  
   last obs. used      2021-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44279  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 09:36:55  

Additional Information
 Earth MOID = .799617 au 
 Jupiter MOID = 2.59879 au 
 T_jup = 3.605 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457113.5 (2015-Apr-01.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1923529666860193 1.8366e-08  
q 1.812825244273164 4.2634e-08 au
tp 2456840.476514362855
(2014-Jul-01.97651436)
8.8735e-06 TDB
node 132.8420827953912 5.1012e-06 deg
peri 180.5679363073993 5.1599e-06 deg
i 3.525818813999214 6.8659e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2935  
   data-arc span      23261 days (63.69 yr)  
   first obs. used      1957-10-20  
   last obs. used      2021-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44279  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 09:36:55  

Additional Information
 Jupiter MOID = 2.59879 au 
 T_jup = 3.605 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.372929072974691E-16 -7.768785354242019E-16 1.15458407622975E-13 -2.902086836833076E-15 1.86559221545306E-14 2.556399030349386E-15
q -7.768785354242019E-16 1.817617329147272E-15 -2.568292770133359E-13 6.381395770157513E-15 -3.818969328768185E-14 -5.861293029035655E-15
tp 1.15458407622975E-13 -2.568292770133359E-13 7.873988950325264E-11 1.130487276240131E-12 1.616918830578135E-11 2.55330148348613E-12
node -2.902086836833076E-15 6.381395770157513E-15 1.130487276240131E-12 2.602261576048441E-11 -2.391459613275952E-11 -1.500550977464533E-12
peri 1.86559221545306E-14 -3.818969328768185E-14 1.616918830578135E-11 -2.391459613275952E-11 2.662469658638027E-11 2.039438169190714E-12
i 2.556399030349386E-15 -5.861293029035655E-15 2.55330148348613E-12 -1.500550977464533E-12 2.039438169190714E-12 4.714043276501606E-13

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.02   n/a E2021B10  
diameter diameter 6.034 km 0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 3.0624 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2014) http://www.asu.cas.cz/~ppravec/neo.htm]
[Pravec, P.; Wolf, M.; Sarounova, L. (2020) http://www.asu.cas.cz/~ppravec/neo.htm]
geometric albedo albedo 0.217   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

3698 Manning (1984 UA2)          Discovered 1984-Oct-29 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1984 UA2 = 1957 UV = 1977 RL3 = 1983 FH 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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